Advertisements
Advertisements
Question
State the valency of the following metallic element and write symbol with the valency
Sodium
Advertisements
Solution
Metals have positive valency 1, 2 or 3,
| Element | Symbol | Valency |
| Sodium | \[\ce{Na}\] | \[\ce{Na^1+}\] |
APPEARS IN
RELATED QUESTIONS
Name the element used as a standard for atomic mass scale.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Ca2+ NO31-
State the type of element for the following:
Oxygen
Give the formula of the following gas:
Nitric oxide
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
Calcium
State the valency of the following metallic element and write symbol with the valency
Chromium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
The pictorial symbol for water given by the alchemists was
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
