Question

32. Calculate the number of atoms in the following molecule and classify them as molecule of
an element and molecule of a compound.
1.02
2.HNO3
3. Mg(OH)2
Plz answers needed now. It is very urgent​

Answer 1

Answer:

1) O2 - 2 atoms - molecule of an element

2) HNO3 - 5 atoms - molecule of a compound

3) Mg(OH)2 - 5 atoms - molecule of a compound