Question

How many atoms are here in the following?

a. 3N2
b. 2H2O
c. 4HNO3
d. 2Ca(OH)2
e. 3Ba(ClO3)2
f. 5Fe(NO3)2
g. 4Mg3(PO4)2
h. 2(NH4)2SO4
i. 6Al2(SeO4)3
j. 4C3H8

Answer 1

Answer:

A. 6N

B. 4H, 2O

C. 4H, 4N, 12O

D. 2Ca, 4O, 4H

E. 3Ba, 6Cl, 18O

F. 5Fe, 10N, 30O

G. 12Mg, 8P, 32O

H. 4N, 16H, 2S, 8O

I. 12Al, 18Se, 72O

J. 12C, 32H

I am 90% sure this is correct