Advertisements
Advertisements
Question
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
Advertisements
Solution
Copper: exhibits valency 1 and 2
| \[\ce{Cu^1+}\] | \[\ce{Cu^2+}\] |
| Cuprous | Cupric |
APPEARS IN
RELATED QUESTIONS
What is a symbol? What information does it convey?
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
Give the symbol of the following element:
Potassium
Give the symbol of the following element:
Phosphate
Write the radical of the following valency:
Sulphite
Write the radical of the following valency:
Zinc
Give the formula of the following gas:
Nitrogen
State the valency of the following metallic element and write symbol with the valency
Magnesium
State the valency of the following metallic element and write symbol with the valency
Aluminium
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).
Sulphide
