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Stoichiometry Mcqs for Chemical
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>> Mass number of an atom is the sum of the numbers of_________________?
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Q. Mass number of an atom is the sum of the numbers of_________________?
a.
Neutrons and protons
b.
Protons and electrons
c.
Neutrons and electrons
d.
Both A. & B.
ANSWER: Both A. & B.
Answer & Explanation
No explanation is available for this question!
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