how to calculate the mass of an atom of lead
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Atomic mass = no of protons + no of neutrons
so in lead there are 82 protons and 125 neutrons
= 82+125=2017
The atomic mass of lead is 207u
so in lead there are 82 protons and 125 neutrons
= 82+125=2017
The atomic mass of lead is 207u
Answered by
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Answer:
Atomic mass = no of protons + no of neutrons
so in lead there are 82 protons and 125 neutrons
= 82+125=2017
The atomic mass of lead is 207u
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