Question

2H. (g) +0, (g) → 2H,0 (1) is an example for
a) Chemical combination
c) Chemical displacement
b) Chemical decomposition
d) Chemical double decomposition​

Answer 1

Answer:

a) chemical combination

Explanation:

oxygen and hydrogen combine to form water.

Answer 2

2H. (g) +0, (g) → 2H,0 (1) is an example for

a) Chemical combination

c) Chemical displacement

b) Chemical decomposition

d) Chemical double decomposition