Question

write the state formula and elements present in the following compounds. 1.water,common salt, glucox, baking soda, washing soda, marble&chalk, sand, hydrochloric acid, nitric acid, sulphuric acid? ​

Answer 1

Explanation:

1.water H2O

common salt NaCl

glucose. C6H12O6

baking soda NaHCO₃

washing soda Na2CO3

marble&chalk CaCO3

sand most sand consists principally of SiO2.

hydrochloric acid HCl

nitric acid HNO3

sulphuric acid H2SO4

Answer 2

Answer:

1. H2O,

2. NaCl

3. C6 H12 O6

4. Nahco3

5. NaOH .10.H2O

6. CaO. CaCO3

7. SiO2

8. HCl

9. HNO3

10. H2SO4