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Elsa Marie Elsa Marie
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Posts: 87
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10 years ago
Determine the mass number of (a) a fluorine atom with 10 neutrons, (b) a sulfur atom with 18 neutrons, (c) an arsenic atom with 42 neutrons, and (d) a platinum atom with 114 neutrons.
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wrote...
Staff Member
2 years ago
Solution:-

(a) Fluorine (F) contains protons, Z = 9

Neutrons = 10 (given)

Mass number (A) = neutrons + protons (Z)



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