Welcome to the Atomic Mass MDCAT MCQs with Answers. In this post, we have shared Atomic Mass Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Atomic Mass MCQs in this MDCAT Online Test.
The atomic mass of carbon (C) is approximately:
a) 12 amu
b) 14 amu
c) 16 amu
d) 18 amu
What is the atomic mass of oxygen (O)?
a) 12 amu
b) 14 amu
c) 16 amu
d) 18 amu
The atomic mass of hydrogen (H) is:
a) 1 amu
b) 2 amu
c) 3 amu
d) 4 amu
What is the atomic mass of nitrogen (N)?
a) 12 amu
b) 14 amu
c) 16 amu
d) 18 amu
The atomic mass of chlorine (Cl) is approximately:
a) 32.1 amu
b) 35.5 amu
c) 37.5 amu
d) 40.1 amu
What is the atomic mass of sodium (Na)?
a) 22 amu
b) 23 amu
c) 24 amu
d) 25 amu
The atomic mass of magnesium (Mg) is:
a) 24 amu
b) 25 amu
c) 26 amu
d) 27 amu
What is the atomic mass of sulfur (S)?
a) 28 amu
b) 32 amu
c) 34 amu
d) 36 amu
The atomic mass of calcium (Ca) is approximately:
a) 38 amu
b) 40 amu
c) 42 amu
d) 44 amu
What is the atomic mass of potassium (K)?
a) 38 amu
b) 39 amu
c) 40 amu
d) 41 amu
The atomic mass of iron (Fe) is:
a) 55.85 amu
b) 56.85 amu
c) 57.85 amu
d) 58.85 amu
What is the atomic mass of zinc (Zn)?
a) 62.5 amu
b) 63.5 amu
c) 64.5 amu
d) 65.5 amu
The atomic mass of copper (Cu) is approximately:
a) 62.5 amu
b) 63.5 amu
c) 64.5 amu
d) 65.5 amu
What is the atomic mass of aluminum (Al)?
a) 24 amu
b) 26 amu
c) 27 amu
d) 28 amu
The atomic mass of silver (Ag) is:
a) 106 amu
b) 107 amu
c) 108 amu
d) 109 amu
What is the atomic mass of gold (Au)?
a) 195 amu
b) 196 amu
c) 197 amu
d) 198 amu
The atomic mass of lead (Pb) is approximately:
a) 204 amu
b) 206 amu
c) 208 amu
d) 210 amu
What is the atomic mass of iodine (I)?
a) 124 amu
b) 126 amu
c) 127 amu
d) 128 amu
The atomic mass of tin (Sn) is:
a) 116.7 amu
b) 117.7 amu
c) 118.7 amu
d) 119.7 amu
What is the atomic mass of uranium (U)?
a) 234 amu
b) 235 amu
c) 236 amu
d) 238 amu
The atomic mass of mercury (Hg) is approximately:
a) 198 amu
b) 200 amu
c) 202 amu
d) 204 amu
What is the atomic mass of calcium carbonate (CaCO₃)?
a) 98 amu
b) 100 amu
c) 102 amu
d) 104 amu
The atomic mass of boron (B) is:
a) 10.81 amu
b) 11.81 amu
c) 12.81 amu
d) 13.81 amu
What is the atomic mass of helium (He)?
a) 2 amu
b) 4 amu
c) 6 amu
d) 8 amu
The atomic mass of phosphorus (P) is:
a) 29 amu
b) 30 amu
c) 31 amu
d) 32 amu
What is the atomic mass of neon (Ne)?
a) 18 amu
b) 20 amu
c) 22 amu
d) 24 amu
The atomic mass of argon (Ar) is approximately:
a) 38 amu
b) 39 amu
c) 40 amu
d) 41 amu
What is the atomic mass of bromine (Br)?
a) 78.9 amu
b) 79.9 amu
c) 80.9 amu
d) 81.9 amu
The atomic mass of krypton (Kr) is:
a) 83 amu
b) 84 amu
c) 85 amu
d) 86 amu
What is the atomic mass of rubidium (Rb)?
a) 84.5 amu
b) 85.5 amu
c) 86.5 amu
d) 87.5 amu
The atomic mass of cadmium (Cd) is approximately:
a) 110 amu
b) 112 amu
c) 114 amu
d) 116 amu
What is the atomic mass of antimony (Sb)?
a) 120.8 amu
b) 121.8 amu
c) 122.8 amu
d) 123.8 amu
The atomic mass of tellurium (Te) is:
a) 125.9 amu
b) 126.9 amu
c) 127.9 amu
d) 128.9 amu
What is the atomic mass of xenon (Xe)?
a) 130.3 amu
b) 131.3 amu
c) 132.3 amu
d) 133.3 amu
The atomic mass of cesium (Cs) is approximately:
a) 132.9 amu
b) 133.9 amu
c) 134.9 amu
d) 135.9 amu
What is the atomic mass of barium (Ba)?
a) 136 amu
b) 137 amu
c) 138 amu
d) 139 amu
The atomic mass of radon (Rn) is:
a) 222 amu
b) 224 amu
c) 226 amu
d) 228 amu
What is the atomic mass of radium (Ra)?
a) 223 amu
b) 224 amu
c) 225 amu
d) 226 amu
The atomic mass of thorium (Th) is approximately:
a) 229 amu
b) 230 amu
c) 231 amu
d) 232 amu
What is the atomic mass of plutonium (Pu)?
a) 239 amu
b) 240 amu
c) 241 amu
d) 242 amu
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