chemistry

valency of sodium

• 1

• 2

• 3

• 4

valency of sulphate radicalis

• 4

• 6

• 3

• 2

the formula of magnesium oxide is

• MgO

• NaOH

• NaCl

• ZnS

The valency of ammonium radical

• 1

• 2

• 3

• 4

A group of atoms that functions as a single unit

• radical

• element

• compound

• force

Cl represents

• chlorine

• fluorine

• hydrogen

• darbon

Symbole of Iron

• F

• Fe

• Pb

• I

symbol of Hydroxide is

• OH

• HO

• HNO

• HOOH

Ba represents ........................

• Beryllium

• Boron

• Barium

• Becom

Iron has valency ..........

• 1,2

• 2,3

• 2,1

• 4