Which species does not contain a total of 16 neutrons?
A.
\(\square\) A a molecule of ethene, \({ }^{12} \mathrm{C}_{2}{ }^{1} \mathrm{H}_{4}\)
B.
\(\square\) B a molecule of oxygen, \({ }^{16} \mathrm{O}_{2}\)
C.
an atom of silicon, \({ }^{30} \mathrm{Si}\)
D.
an ion of sulfur, \({ }^{32} \mathrm{~S}^{2-}\)
Exam No：wch11-01-que-20240111 Year：2024 Question No：3
Answer:
A
Knowledge points:
2.Atomic Structure and the Periodic Table
Solution:
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