Question

1. what is molecule? explain with example.
2. write down the atomicity for following:
(a) S8
(b)CO2
(c) P4
(d) H2O
3. Write down the common name of following
(a)CaO
(b)CuSO4.5H2O
(c)NaOH
(d)H2SO4
4. Write down the chemical formula of following
(a) calcium nitrate
(b) calcium phosphate
5. What is ion ? Define cation and anion.

hiiiii guys!!!!!!!! tell me answer of all 5 question​

Answer 1

❤

A molecule is a particle made❤❤ up of two pr more atom tha❤❤ are chemically bonded together the number ❤❤of atomic nuclei making up of a molecule ❤❤number is determinate❤❤ number....

For example >>H2 (water), ❤❤N2 (Nitrogen), ❤❤O3(ozone)..... ❤.

2)....P4

3)NaoH

4) H2O

........