Question

Write the formulae of the following compounds:
a) Carbon dioxide
b) Water

c) Hydrogen chloride
d) Lead oxide​

Answer 1

Answer:

The answers of the above are:

a. Co2

b.H2O

c.HCL

d.PB2O3

I hope this may help you dear...

Answer 2

Explanation:

(a) Water - H 2O ; Element present are Hydrogen and Oxygen.

carbon dioxide - A one-carbon compound with formula CO2 in which the carbon is attached to each oxygen atom by a double bond.

hydrogen chloride - HCl Hydrogen chloride/Formula

pbO & lead oxide

Lead(II) oxide/Formula

Lead(IV) oxide is the inorganic compound with the formula PbO2. It is an oxide where lead is in an oxidation state of +4. It is a dark-brown solid which is insoluble in water.