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Chemistry, 19.04.2021 16:50 genyjoannerubiera

If an atom of Phosphorous has 17 neutrons, what is its mass number? a) 31
b) 32
c) 15
D) 17

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If an atom of Phosphorous has 17 neutrons, what is its mass number? a) 31
b) 32
c) 15
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