Chemistry, asked by pandey3063, 11 months ago

The atomic mass of lead is 208 and its atomic mass of bismuthis 209 and its atomic number is 83.The ratio of neutrons/protons in atom is

Answers

Answered by payal976983

Lead - 126÷82 = 1.54
Bismuth - 126÷83 = 1.52
atomic number of lead is 82

atomic number is number of protons only.
mass number is number of protons and neutrons...

please mark as brainliest answer...

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