Question

permaliganate is
D. Write T for true and F for false statement.
1. Mass number of the atom of an element = Atomic number of the element + No. of neutrons in its
nucleus.
2. All metals show positive valencies.
3. PO43-ion is a trivalent cation.
4. The compound having the molecular formula NaHCO, is sodium carbonate.
5. Mass of electron and neutron are same.​

Answer 1

Answer:

1 False.

2 true.

3 . true

4 false.

5 true

Answer 2

Answer:

1. true

2.false

3.false.

4.true.

5no, this this is false