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Chapter 1: Atoms & Atom Model - Science Mcqs for Grade 7
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Chapter 1: Atoms & Atom Model - Science Mcqs for Grade 7
>> To find out number of neutrons in an atom, we need to know the
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Q. To find out number of neutrons in an atom, we need to know the
a.
atomic number
b.
proton number
c.
electron number
d.
mass number
ANSWER: mass number
Answer & Explanation
No explanation is available for this question!
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