Question

Determine the total number of atoms present
in the molecules given below.
a) CO2
b) ZnCl2
c) 2C12H22O11
d) 5H20

Answer 1

Answer:

a)

Number of

Carbon molecules= 1

Oxygen molecules= 2

b)

Number of

Zinc molecules= 1

Chlorine molecules= 2

c and d

[I'm not sure :( ]