Question

plz answer this question


I Will MARK YOU AS BRAINLIEST​

Answer 1

Answer:

1. Element

2.Compound

3.Hydrogen and Oxygen ( H2O)

4.NaCl

5.Nonle gases

Q2. Atomicity is the number of atom in molecules of a compound.

Q3. Chemical formula shows number and arrangement of atoms in a molecule or compound.

Q4. Most elements donot occur independently because they are unstable and their outer (Valence) shell are not complete (have less electrons outer shell).

HOPE IT HELPS :)