Question

how many moles are present in 500g of calcium carbonate​

Answer 1

Answer:

CaCO  

3

​  

 

atomic mass = 40+12+3×16

                      =100

moles =  

atomicmass

gramweight

​  

 

=  

100

20

​  

 (given)

=0.2 moles

Explanation:

Answer 2

Answer:

5 mole

Explanation:

mole=given/molar mass

=500/40+60

=5mole