Assume that each of copper atom has one free electron.
Channel: Doubtnut
Date: 2020-01-19

Assume that each of copper atom has one free electron. Estimate the number of free electrons in `1 mg` of copper. Given that atomic weight of copper `=63.5` and Avogadro number `=6.02xx10^(23)`. What is the charge possessed by these free electrons?