Question

Write 10 elements with their symbols and 10 compounds and their molecular formulas.

Answer 1

Answer:

10 Elements :

Elements and its symbol.

1.Hydrogen-Symbol:H

2.Helium-Symbol:He

3.Boron-Symbol:B

4.Potassium-Symbol:K

5.Oxygen-Symbol:O

6.Carbon-Symbol:C

7.Lithium-Symbol:Li

8.Chromium-Symbol:Cr

9.Argon-Symbol:Ar

10.Silicon-Symbol:Si

10 Compounds :

Compounds and its formula :

1. Water - Formula: H2O

2. Hydrogen Peroxide - Formula: H2O2

3.Salt - Formula: NaCl

4.Baking Soda - Formula: NaHCO3

5.Octane - Formula: C8H18

6.Carbon dioxide-Formula:CO2

7.Lemon juice-Formula:C6H8O7

8.Boric acid-Formula:H3BO3

9.Rust-Formula:Fe2O3

10. Acetone-Formula:C3H6O