Advertisements
Advertisements
Question
Write the radical of the following valency:
Carbonate
Options
1+
2+
3+
1−
2−
3−
Advertisements
Solution
2−
APPEARS IN
RELATED QUESTIONS
Fill in the blank:
Symbolic expression for a molecule is called _____.
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Platinum
State the valency of the following metallic element and write symbol with the valency
Potassium
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
Zinc
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).
Plumbite
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
How many elements are known at present?
