Question

calculate
1. the no. of atoms of gold in 1g
2. no. of molecules of in a drop of water weighing 0.05g.
(atomic mass of gold = 197g)

Answer 1

Answer:

The number atom of 1 gram of gold are

0.051×6.022×10^23=3.057318373×10^21

Step-by-step explanation:

Actually it is solved in my book I am still in 9 th but I have to learn some atomic number

Have a nice day mark as brainliest plz