The Valency of an Element a is 3 and that of Element B is 2. Write the Formula of the Compound Formed by the Combination of a and B. - Chemistry

The valency of an element A is 3 and that of element B is 2. Write the formula of the compound formed by the combination of A and B.

One Word/Term Answer

Formula of the compound = A₂B₃

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Naming Chemical Compounds

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Chapter 1: The Language of Chemistry - Exercise 1 (A) [Page 9]

Chapter 1 The Language of Chemistry
Exercise 1 (A) | Q 13 | Page 9

Match the following:

Compound	Formula
1. Boric acid	i. NaOH
2. Phosphoric acid	ii. SiO₂
3. Nitrous acid	iii. Na₂CO₃
4. Nitric acid	iv. KOH
5. Sulphurous acid	v. CaCO₃
6. Sulphuric acid	vi. NaHCO₃
7. Hydrochloric acid	vii. H₂S
8. Silica (sand)	viii. H₂O
9. Caustic soda (sodium hydroxide)	ix. PH₃
10. Caustic potash (potassium hydroxide)	x. CH₄
11. Washing soda (sodium carbonate)	xi. NH₃
12. Baking soda (sodium bicarbonate)	xii. HCl
13. Lime stone. (calcium carbonate)	xiii. H₂SO₃
14. Water	xiv. HNO₃
15. Hydrogen sulphide	xv. HNO₂
16. Ammonia	xvi. H₃BO₃
17. Phosphine	xvii. H₃PO₄
18. Methane	xviii. H₂SO₄

Write the chemical name of the following compound

Ag₂SO₃

Give the name of the following compound

KClO₂