Question

Make formula from given pair of elements- a) Nitrogen and hydrogen b) Aluminium and oxygen

Answer 1

the formulas are -

a) NH3

b)Al2O3

Answer 2

Heya friend,

Thanks for asking this question.

Let's proceed : ―

➡First of all,
↪Let's know what's a chemical formula,
☑A chemical formula is a symbolic representation of a compound. Examples– H2O, NO2, CO2, CO, etc.

➡Now let me give your answer,
↪Formula for:
a)Nitrogen and Hydrogen = HNO3
b)Aluminum and Oxygen = Al2O3

Hope my answer will be helpful to you dear.