Question:
The density of copper is 9 10 kg m and its atomic mass is 63
Last updated: 6/21/2023
The density of copper is 9 10 kg m and its atomic mass is 63 5u Each copper atom provides one free electron Estimate the number of free electrons per cubic meter in AMU Engg 2010 copper a 10 9 c 1025 b 1023 d 1029