Advertisements
Advertisements
Question
Write the radical of the following valency:
Oxygen
Options
1+
2+
3+
1−
2−
3−
Advertisements
Solution
2−
APPEARS IN
RELATED QUESTIONS
Define: Compounds
Give the symbol of the following element:
Carbon
Write the radical of the following valency:
Chlorine [Chloride]
Write the radical of the following valency:
Sulphur [Sulphide]
Give the formula of the following gas:
Hydrogen chloride
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
State the valency of the following metallic element and write symbol with the valency
Aluminium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Chloride
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Hydroxide
