Question

please answer my question​

Answer 1

Answer:

A.1....water

2...Co

3.....KCO2

4.......valency

5........Applying grease

B.1........molecule

2......physical

3......AlCl3

4......tinning

5......carbon dioxide

Answer 2

Explanation:

1. a

2. c

3.d

4.d

5.a

4.fill up

a. molecule

b. physical

c. Alcl3

d. tinning

e. carbon dioxide