Question

agr hamare saamne koi ionic compound aa jaye to hum kese uske ions ko present karenge?
for example:
quess.) write down the names of compounds represented by the following formula and also show the ions present in them .
(answer is given ) 1. Al2(SO4)3 =it is aluminium sulphate . ions present are:Al3+ and SO4^2-
2........
3........

aise hi koi bhi question​

Answer 1

Answer:

Molecular formulas are formed by valence electrons.

According to metals ions are + I've.

And non metals - ive.

U have to remember that, how much electrons are transferred

Answer 2

Answer:

heya mate !!

here Al is metal so it got +ve charge and it is cation

here so4 got -ve charge and it is anion.

questions for you mate

1) Na2so4

2) H2So4

3) NaCl

4) h2so4

5) Mg2so4

well are these questions of class 9