Well it’s the first answer couches
First, find moles of gold given the mass of the sample:
(35.9g Au)/(197.0g/mol Au) = 0.182mol Au
Second, multiply moles of Au by Avogrado's number:
(0.182mol)(6.02 x10^23)= 1.10x10^23 atoms Au
Answer:
to have a "full" last orbital shell
Explanation:
They can not live withought ther outer most shell
Answer:A scientist can do a power point presentation to best communicate data to other scientists.
Explanation:
