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</div><h2>SL Paper 1</h2><div class="question">
<p>In which set do all the species contain more electrons than neutrons?</p>
<p>A. <sup>14</sup>N, <sup>16</sup>O, <sup>11</sup>C</p>
<p>B. <sup>14</sup>N, <sup>16</sup>O, <sup>11</sup>C<sup>4–</sup></p>
<p>C. <sup>14</sup>N<sup>3–</sup>, <sup>16</sup>O<sup>2–</sup>, <sup>11</sup>C</p>
<p>D. <sup>14</sup>N<sup>3–</sup>, <sup>16</sup>O<sup>2–</sup>, <sup>11</sup>C<sup>4+</sup></p>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the relative atomic mass of an element with the following mass spectrum?</p>
<p class="p1" style="text-align: center;"><img src="images/Schermafbeelding_2016-10-19_om_06.31.43.png" alt="M09/4/CHEMI/SPM/ENG/TZ2/06"></p>
<p class="p1">A. 24</p>
<p class="p1">B. 25</p>
<p class="p1">C. 26</p>
<p class="p1">D. 27</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the species \(^{{\text{63}}}{\text{C}}{{\text{u}}^{2 + }}\) and \(^{{\text{65}}}{\text{C}}{{\text{u}}^ + }\) is correct?</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>Both species have the same number of protons.</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>Both species have the same number of electrons.</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>Both species have the same number of neutrons.</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>Both species have the same electron arrangement.</p>
</div>
<br><hr><br><div class="question">
<p>What does \({}_{12}^{24}M{g^{2 + }}\) represent?</p>
<p>A. An ion with 12 protons and 24 neutrons</p>
<p>B. An ion with 14 protons and 24 neutrons</p>
<p>C. An ion with 12 protons and 12 neutrons</p>
<p>D. An ion with 12 protons and 22 neutrons</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the electromagnetic spectrum is correct?</p>
<p class="p1">A. Infrared light has a shorter wavelength than ultraviolet light.</p>
<p class="p1">B. Visible light has a shorter wavelength than ultraviolet light.</p>
<p class="p1">C. The frequency of visible light is higher than the frequency of infrared light.</p>
<p class="p1">D. The energy of infrared light is higher than the energy of visible light.</p>
</div>
<br><hr><br><div class="question">
<p>Which ion will show the <strong>least</strong> deflection in a mass spectrometer?</p>
<p>A. \(^{{\text{35}}}{\text{C}}{{\text{l}}^ + }\)</p>
<p>B. \(^{{\text{35}}}{\text{C}}{{\text{l}}^{2 + }}\)</p>
<p>C. \(^{{\text{35}}}{\text{C}}{{\text{l}}^{{\text{35}}}}{\text{C}}{{\text{l}}^ + }\)</p>
<p>D. \(^{{\text{35}}}{\text{C}}{{\text{l}}^{{\text{37}}}}{\text{C}}{{\text{l}}^ + }\)</p>
</div>
<br><hr><br><div class="question">
<p>What is the composition of the nucleus of <sup>26</sup>Mg?</p>
<p><img src="images/Schermafbeelding_2018-08-10_om_06.15.06.png" alt="M18/4/CHEMI/SPM/ENG/TZ2/05"></p>
</div>
<br><hr><br><div class="question">
<p>The full electron configuration of an element is:</p>
<p style="text-align: center;">1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>2</sup></p>
<p>To which group and period does the element belong?</p>
<p><img src="data:image/png;base64,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"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the correct number of each particle in an oxygen ion, \(^{{\text{18}}}{{\text{O}}^{2 - }}\)?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-09-22_om_18.49.18.png" alt="N12/4/CHEMI/SPM/ENG/TZ0/05"></p>
</div>
<br><hr><br><div class="question">
<p>What is the number of protons and the number of neutrons in <sup>131</sup>I?</p>
<p><img 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"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">How many electrons does the ion \(_{{\text{15}}}^{{\text{31}}}{{\text{P}}^{3 - }}\) contain?</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>12</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>15</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>16</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>18</p>
</div>
<br><hr><br><div class="question">
<p>Which electron transition emits radiation of the longest wavelength?</p>
<p style="text-align: center;"><img src="data:image/png;base64,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"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which is an isotope of <sup><span class="s1">24</span></sup>Mg?</p>
<p class="p2"><span class="s2">A. \(_{{\text{11}}}^{{\text{24}}}{\text{Na}}\)</span></p>
<p class="p2">B. \(_{{\text{21}}}^{{\text{24}}}{\text{M}}{{\text{g}}^{2 + }}\)</p>
<p class="p3">C. \(_{{\text{12}}}^{{\text{26}}}{\text{Mg}}\)</p>
<p class="p2">D. \(_{{\text{10}}}^{{\text{22}}}{\text{Ne}}\)</p>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the name of the type of spectrum consisting only of specific wavelengths?</p>
<p class="p1">A. Electromagnetic</p>
<p class="p1">B. Continuous</p>
<p class="p1">C. Line</p>
<p class="p1">D. Mass</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statements about the isotopes of chlorine, \(_{{\text{17}}}^{{\text{35}}}{\text{Cl}}\) and \(_{{\text{17}}}^{{\text{37}}}{\text{Cl}}\), are correct?</p>
<p class="p1">I. <span class="Apple-converted-space"> </span>They have the same chemical properties.</p>
<p class="p1">II. <span class="Apple-converted-space"> </span>They have the same atomic number.</p>
<p class="p1">III. <span class="Apple-converted-space"> </span>They have the same physical properties.</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>I and II only</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>I and III only</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>II and III only</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>Which electron configuration is correct for the selenide ion, Se<sup>2−</sup>?</p>
<p>A. 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>6</sup> 3s<sup>2</sup> 3p<sup>6</sup> 4s<sup>2</sup> 4d<sup>10</sup> 4p<sup>4</sup></p>
<p>B. 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>6</sup> 3s<sup>2</sup> 3p<sup>6</sup> 4s<sup>2</sup> 4d<sup>10</sup> 4p<sup>6</sup></p>
<p>C. 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>6</sup> 3s<sup>2</sup> 3p<sup>6</sup> 4s<sup>2</sup> 3d<sup>10</sup> 4p<sup>4</sup></p>
<p>D. 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>6</sup> 3s<sup>2</sup> 3p<sup>6</sup> 4s<sup>2</sup> 3d<sup>10</sup> 4p<sup>6</sup></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the numbers of protons, electrons and neutrons in an atom is always correct?</p>
<p class="p1">A. The number of neutrons minus the number of electrons is zero.</p>
<p class="p1">B. The number of protons plus the number of neutrons equals the number of electrons.</p>
<p class="p1">C. The number of protons equals the number of electrons.</p>
<p class="p1">D. The number of neutrons equals the number of protons.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">In the emission spectrum of the hydrogen atom, which electronic transition would produce a line in the ultraviolet region of the electromagnetic spectrum?</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>\(n = 1 \to n = 3\)</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>\(n = 3 \to n = 1\)</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>\(n = 3 \to n = 2\)</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>\(n = 10 \to n = 2\)</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which species have the same number of electrons?</p>
<p class="p1">I. <span class="Apple-converted-space"> </span>\({{\text{S}}^{2 - }}\)</p>
<p class="p1">II. <span class="Apple-converted-space"> </span>\({\text{C}}{{\text{l}}^ - }\)</p>
<p class="p1">III. <span class="Apple-converted-space"> </span>Ne</p>
<p class="p1"> </p>
<p class="p1">A. <span class="Apple-converted-space"> </span>I and II only</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>I and III only</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>II and III only</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>I, II and III</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which diagram shows a pattern similar to the emission spectrum of hydrogen?</p>
<p class="p1">\(\xrightarrow[{{\text{Increasing wavelength}}}]{}\)</p>
<p class="p1">A. <img src="images/Schermafbeelding_2016-09-14_om_14.19.35.png" alt="M13/4/CHEMI/SPM/ENG/TZ1/07.A"></p>
<p class="p1">B. <img src="images/Schermafbeelding_2016-09-14_om_14.20.29.png" alt="M13/4/CHEMI/SPM/ENG/TZ1/07.B"></p>
<p class="p1">C. <img src="images/Schermafbeelding_2016-09-14_om_14.21.13.png" alt="M13/4/CHEMI/SPM/ENG/TZ1/07.A"></p>
<p class="p1">D. <img src="images/Schermafbeelding_2016-09-14_om_14.21.51.png" alt="M13/4/CHEMI/SPM/ENG/TZ1/07.D"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">What are the numbers of neutrons and electrons in the iodine ion, \(^{{\text{125}}}{{\text{I}}^ + }\)?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-08-26_om_07.36.49.png" alt="N13/4/CHEMI/SPM/ENG/TZ0/06"></p>
</div>
<br><hr><br><div class="question">
<p>Which is correct for the line emission spectrum for hydrogen?</p>
<p style="text-align: center;"><img src="data:image/png;base64,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" alt></p>
<p>A. Line M has a higher energy than line N. <br>B. Line N has a lower frequency than line M. <br>C. Line M has a longer wavelength than line N. <br>D. Lines converge at lower energy.</p>
</div>
<br><hr><br><div class="question">
<p>Some possible electron transitions in a hydrogen atom are shown below. Which letter represents the electron transition with the highest energy in the emission spectrum?</p>
<p style="text-align: center;"><img src="images/Schermafbeelding_2016-08-22_om_17.13.03.png" alt="N14/4/CHEMI/SPM/ENG/TZ0/06"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which subatomic particles are located in the nucleus of an atom?</p>
<p class="p1">A. Protons and electrons</p>
<p class="p1">B. Neutrons and electrons</p>
<p class="p1">C. Protons and neutrons</p>
<p class="p1">D. Protons, neutrons and electrons</p>
</div>
<br><hr><br><div class="question">
<p>In the emission spectrum of hydrogen, which electronic transition would produce a line in the visible region of the electromagnetic spectrum?</p>
<p>A. \(n = 2 \to n = 1\)</p>
<p>B. \(n = 3 \to n = 2\)</p>
<p>C. \(n = 2 \to n = 3\)</p>
<p>D. \(n = \infty \to n = 1\)</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statements are correct for silicon?</p>
<p class="p1">I. Its electron arrangement is 2,8,4.</p>
<p class="p1">II. It has four electrons in its highest occupied energy level.</p>
<p class="p1">III. In the solid state, each silicon atom is covalently bonded to four other silicon atoms in a tetrahedral arrangement.</p>
<p class="p1">A. I and II only</p>
<p class="p1">B. I and III only</p>
<p class="p1">C. II and III only</p>
<p class="p1">D. I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>Which electron transition in the hydrogen atom emission spectrum emits radiation with the longest wavelength?</p>
<p>A. <em>n</em> = 2 → <em>n</em> = 1</p>
<p>B. <em>n</em> = 1 → <em>n</em> = 2</p>
<p>C. <em>n</em> = 4 → <em>n</em> = 1</p>
<p>D. <em>n</em> = 3 → <em>n</em> = 2</p>
</div>
<br><hr><br><div class="question">
<p>Which is the electron configuration of a chromium atom in the ground state?</p>
<p>A. [Ne]3s<sup>2</sup>3p<sup>6</sup>4s<sup>1</sup>3d<sup>4</sup></p>
<p>B. [Ar]3d<sup>3</sup></p>
<p>C. 1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>4s<sup>2</sup>3d<sup>4</sup></p>
<p>D. [Ar]4s<sup>1</sup>3d<sup>5</sup></p>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the atomic number of a neutral atom which has 51 neutrons and 40 electrons?</p>
<p class="p1">A. 40</p>
<p class="p1">B. 51</p>
<p class="p1">C. 91</p>
<p class="p1">D. 131</p>
</div>
<br><hr><br><div class="question">
<p>Which statement about the periodic table is correct?</p>
<p>A. The elements with atomic numbers 8, 16 and 34 have the same number of main energy levels.</p>
<p>B. The elements with atomic numbers 8, 9 and 10 have similar chemical properties.</p>
<p>C. The elements with atomic numbers 20, 21 and 22 are in the same group.</p>
<p>D. The elements with atomic numbers 20, 38 and 56 have the same number of electrons in their outer energy level.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the electromagnetic spectrum is <strong>not </strong>correct?</p>
<p class="p1">A. The wavelength of ultraviolet radiation is shorter than infrared radiation.</p>
<p class="p1">B. The frequency of visible radiation is higher than the frequency of ultraviolet radiation.</p>
<p class="p1">C. The energy of infrared radiation is lower than the energy of ultraviolet radiation.</p>
<p class="p1">D. Wavelength is inversely proportional to frequency.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the isotopes of nitrogen is correct?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-08-08_om_10.11.17.png" alt="M15/4/CHEMI/SPM/ENG/TZ1/05"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">A sample of zinc has the following composition:</p>
<p class="p1" style="text-align: center;"><img src="images/Schermafbeelding_2016-11-03_om_12.52.19.png" alt="N11/4/CHEMI/SPM/ENG/TZ0/05"></p>
<p class="p1">What is the relative atomic mass of the zinc in this sample?</p>
<p class="p1">A. 64.5</p>
<p class="p1">B. 65.0</p>
<p class="p1">C. 65.9</p>
<p class="p1">D. 66.4</p>
</div>
<br><hr><br><div class="question">
<div class="page" title="Page 3">
<div class="layoutArea">
<div class="column">
<div class="page" title="Page 3">
<div class="layoutArea">
<div class="column">
<div class="page" title="Page 3">
<div class="layoutArea">
<div class="column">
<div class="page" title="Page 3">
<div class="layoutArea">
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<div class="page" title="Page 4">
<div class="layoutArea">
<div class="column">
<p>Which is correct for the chromium isotope \({}_{24}^{53}{\rm{Cr}}\)?</p>
A. 24 neutrons and 53 nucleons<br>B. 24 protons and 29 nucleons<br>C. 24 protons and 29 neutrons<br>D. 24 electrons and 53 neutrons</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the total number of valence electrons in \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CO}}{{\text{O}}^ - }\)?</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>16</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>22</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>23</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>24</p>
</div>
<br><hr><br><div class="question">
<p>Which shows the number of subatomic particles in <sup>31</sup>P<sup>3−</sup>?</p>
<p><img src="images/Schermafbeelding_2018-08-09_om_11.44.09.png" alt="M18/4/CHEMI/SPM/ENG/TZ1/05"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statement about the isotopes of an element is correct?</p>
<p class="p1">A. They have the same mass number.</p>
<p class="p1">B. They have a different atomic number.</p>
<p class="p1">C. They have the same chemical properties.</p>
<p class="p1">D. They are located in different places in the periodic table.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Ultraviolet radiation has a shorter wavelength than infrared radiation. How does the frequency and energy of ultraviolet radiation compare with infrared radiation?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-08-08_om_10.13.19.png" alt="M15/4/CHEMI/SPM/ENG/TZ1/06"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">How many protons, neutrons and electrons are present in each atom of \(^{{\text{31}}}{\text{P}}\)?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-10-15_om_08.07.47.png" alt="M09/4/CHEMI/SPM/ENG/TZ1/07"></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which is correct for the following regions of the electromagnetic spectrum?</p>
<p class="p1"><img src="images/Schermafbeelding_2016-10-15_om_08.09.30.png" alt="M09/4/CHEMI/SPM/ENG/TZ1/08"></p>
</div>
<br><hr><br><div class="question">
<p>Which are correct statements about the emission spectrum of hydrogen in the visible region?</p>
<p>I. The red line has a lower energy than the blue line.</p>
<p>II. The lines converge at longer wavelength.</p>
<p>III. The frequency of the blue line is greater than the frequency of the red line.</p>
<p>A. I and II only</p>
<p>B. I and III only</p>
<p>C. II and III only</p>
<p>D. I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>Which species have the same electron arrangements?</p>
<p>I. \({{\text{O}}^{2 - }}\), \({{\text{F}}^ - }\), Ne</p>
<p>II. \({\text{L}}{{\text{i}}^ + }\), \({\text{N}}{{\text{a}}^ + }\), \({{\text{K}}^ + }\)</p>
<p>III. \({{\text{S}}^{2 - }}\), Ar, \({{\text{K}}^ + }\)</p>
<p>A. I and II only</p>
<p>B. I and III only</p>
<p>C. II and III only</p>
<p>D. I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>What does \(_{{\text{24}}}^{{\text{52}}}{\text{X}}\) represent?</p>
<p>A. An isotope of Te with 24 neutrons</p>
<p>B. An isotope of Te with 24 electrons</p>
<p>C. An isotope of Cr with 28 protons</p>
<p>D. An isotope of Cr with 28 neutrons</p>
</div>
<br><hr><br><div class="question">
<p>Which statement is correct for the ion \(_4^9{\text{B}}{{\text{e}}^{2 + }}\)?</p>
<p>A. The ion contains 15 subatomic particles in the nucleus.</p>
<p>B. The ion contains more protons than neutrons in the nucleus.</p>
<p>C. The ion has an electron arrangement of 2,2.</p>
<p>D. Most of the total volume of the ion is empty space.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statements about the chlorine free radical are correct?</p>
<p class="p1">I. It has 18 electrons.</p>
<p class="p1">II. It is an uncharged species.</p>
<p class="p1">III. It is formed by homolytic fission.</p>
<p class="p1">A. I and II only</p>
<p class="p1">B. I and III only</p>
<p class="p1">C. II and III only</p>
<p class="p1">D. I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>Which ion will be deflected most in a mass spectrometer?</p>
<p>A. \(^{16}{{\text{O}}^ + }\)</p>
<p>B. \(^{16}{{\text{O}}^{2 + }}\)</p>
<p>C. \(^{18}{{\text{O}}^ + }\)</p>
<p>D. \(^{18}{{\text{O}}^{2 + }}\)</p>
</div>
<br><hr><br><div class="question">
<p>The diagram represents the emission spectrum of hydrogen. Groups of arrows are labelled <strong>W</strong>, <strong>X</strong> and <strong>Y</strong>.</p>
<p style="text-align: center;"><img src="images/Schermafbeelding_2016-08-15_om_17.32.03.png" alt="M14/4/CHEMI/SPM/ENG/TZ1/05"></p>
<p>Which statement is correct?</p>
<p>A. The arrows represent the transition of electrons to different energy levels when heat is supplied.</p>
<p>B. The arrows of <strong>W</strong> represent emission in the UV region.</p>
<p>C. The smallest arrow of <strong>X</strong> represents a violet line in the emission spectrum.</p>
<p>D. The arrows of <strong>Y</strong> represent emission of electromagnetic waves with higher energy than those represented by <strong>X</strong> and <strong>W</strong>.</p>
</div>
<br><hr><br><div class="question">
<p class="p1">What is the electron arrangement of the \({\text{M}}{{\text{g}}^{2 + }}\) ion?</p>
<p class="p1">A. <span class="Apple-converted-space"> </span>2,2</p>
<p class="p1">B. <span class="Apple-converted-space"> </span>2,8</p>
<p class="p1">C. <span class="Apple-converted-space"> </span>2,8,2</p>
<p class="p1">D. <span class="Apple-converted-space"> </span>2,8,8</p>
</div>
<br><hr><br><div class="question">
<p>What is the condensed electron configuration of the Fe<sup>2+</sup> ion? </p>
<p>A. [Ar]3d<sup>6<br></sup>B. [Ar]3d<sup>4</sup>4s<sup>2<br></sup>C. [Ar]3d<sup>5</sup>4s<sup>1<br></sup>D. [Ar]3d<sup>6</sup>4s<sup>2</sup></p>
</div>
<br><hr><br><div class="question">
<p class="p1">Which statements about the isotopes of an element are correct?</p>
<p class="p1">I. They have the same chemical properties.</p>
<p class="p1">II. They have different physical properties.</p>
<p class="p1">III. They have the same number of protons and electrons.</p>
<p class="p1">A. I and II only</p>
<p class="p1">B. I and III only</p>
<p class="p1">C. II and III only</p>
<p class="p1">D. I, II and III</p>
</div>
<br><hr><br><div class="question">
<p>Which species would be deflected most in a mass spectrometer?</p>
<p>A. \(^{{\text{24}}}{\text{M}}{{\text{g}}^{2 + }}\)</p>
<p>B. \(^{{\text{24}}}{\text{M}}{{\text{g}}^ + }\)</p>
<p>C. \(^{{\text{25}}}{\text{M}}{{\text{g}}^{2 + }}\)</p>
<p>D. \(^{{\text{25}}}{\text{M}}{{\text{g}}^ + }\)</p>
</div>
<br><hr><br>