Question

TRUE OR FALSE

I. 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 copper is Cu
4.Formula of sodium chloride is written as ClNa.
5.The chemical formula of aluminium sulphate is Al2SO4.
6.New substance formed in a chemical reaction is called product.
7.Magnesium hydroxide is an acid.

everyone who is viewing this question please answer them fast and correct.

thank you​

Answer 1

1. true

2. true

3. true

4. false( it written as Nacl)

5. true

6. true

7. false( it is a base)

hope it helps:)

Answer 2

Answer:

(1) true (2) true (3) true (4) false (5) false (6) false(7) I don't know