Question

two atoms of hydrogen, two atoms of nitrogen and two atoms of oxygen.
one atom of hydrogen, one atom of nitrogen and three atoms of oxygen.
one atom of hydrogen, one atom of nitrogen and two atoms of oxygen.
2. One molecule of nitric acid is made
up
of-
E.
3.
Mg(PO )2
Mg,(PO2)2
4.
one atom of hydrogen, two atoms of nitrogen and three atoms of oxygen.
The chemical formula of magnesium phosphate is-
Mg,(PO.),
Mg(PO)
The following reaction is an example of a-
Fe(s) + Cuso,(aq)
→ FeSO, (aq) + Cu(s)
combination reaction
vo
displacement reaction
decomposition reaction
neutralisation reaction
The chemical formula of quicklime is-
Caco ,
Ca(OH),
| CaCl,
5.
Dona​

Answer 1

Emeritus Professor of Chemistry, University of California, Berkeley. Author of The Synthesis and Characterization of Inorganic Compounds and others.

Answer 2

Answer:

2:ans:One hydrogen atom , one nitrogen atom ans three oxygen atom