Question

True or False
1=all matter is made up of atoms.
2=Compounds are substances consisting of two or more elements chemically combined in a fixed ratio.
3=The symbol of element copper is Cu.
4=Formula of sodium chloride is written as CINa.
5=Magnesium hydroxide is an acid.

Fast answer me ​

Answer 1

Answer:

1 true

2 true

3 true

4 false

5 true

Answer 2

Explanation:

1 true

2 true

3 true

4 false

5 false