Advertisements
Advertisements
Question
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).
Phosphate
Solution
| Name | Symbol | Ion | Valency |
| Phosphate | \[\ce{PO4}\] | \[\ce{[PO4]^{3-}}\] | −3 |
APPEARS IN
RELATED QUESTIONS
What is a symbol? What information does it convey?
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?
Select the correct answer from the choice given below.
The type of element-phosphorus
Give the symbol of the following element:
Copper
State the type of element for the following:
Carbon
State the type of element for the following:
Bromine
Write the radical of the following valency:
Chlorine [Chloride]
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
What does a chemical symbol represent?
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
