The atomic number of sulphur is 16 and its atomic mass is 32. What is the number of neutrons in sulphur?
A
18
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B
8
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C
16
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D
32
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Solution
The correct option is C 16 Atomic number = 16 Number of proton = number of electrons = 16 Mass number = Number of protons + Number of neutrons Given, Mass number = 32 Number of neutrons = Mass number – Number of protons = 32 – 16 = 16