Question

10 question related to mole
​

Answer 1

Answer:

Question 1

How many molecules of water are there in 54 g of H2O?

Question 2

Calculate the mass of

6.022

×

10

23

molecule of

N

H

4

C

l

?

Question-3

Calculate the mass of

12.044

×

10

23

Oxygen atoms.

Question 4

How many atoms of hydrogen are there in 36 g of

N

H

4

?