Question

calculate the number of atoms present in 2 moles of copper

Answer 1

Answer:

In order to work this out, multiply Avogadro's number - the one I stated at the start of this explanation - by 2 . This will give you the number of molecules in 2 moles of a substance. In other words, 1 mole of atoms is 6.02×1023 atoms.

Answer 2

Answer:

1.204×10ki power 24

Explanation:

6.022×10 23 is number of atoms in 1 moles

and atoms in 2 moles 6.022×10 23×2=1.204×10 24