Question

B. Fill in the blanks: [5]

a) O means one ............. of oxygen.

b) O2 means one ............ of oxygen.

c) O3 means one ............ of ozone.

d) 2O means ............... of oxygen.

e) 2O2 means ............. of oxygen.​

Answer 1

Answer:

a. atom

b. di.molecule

c. tri.molecule

d. 2 atoms

e. 2 di.molecule

Answer 2

Answer:

a) atoms

b) diatomic

3) triatomic

4) two atoms

5) two diatomic