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What will be the mass of one atom of \({ }^{12} \mathrm{C}\) ?
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Dec 11, 2021
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Some basic concepts in chemistry
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Dec 16, 2021
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kritika
What will be the mass of one atom of \({ }^{12} \mathrm{C}\) ?
(A) 1 a.m.u.
(B) \(1.9923 \times 10^{-23} \mathrm{~g}\)
(C) \(1.6603 \times 10^{-22} \mathrm{~g}\)
(D) 6 a.m.u.
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Dec 16, 2021
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Ans: (B)
Mass of 1 atom of \({ }^{12} \mathrm{C}=12\) a.m.u. \(=12 \times 1.66 \times 10^{-24} \mathrm{~g}=1.9923 \times 10^{-23} \mathrm{~g}\)
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