Advertisements
Advertisements
प्रश्न
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
Advertisements
उत्तर
| Name | Symbol | Ion | Valency |
| Plumbite | \[\ce{PbO2}\] | \[\ce{[PbO2]^{2-}}\] | −2 |
APPEARS IN
संबंधित प्रश्न
Give two examples of the following:
Liquid + Liquid mixture:
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Match the formulas of the following of bases with their correct names.
Bases – (a) NaOH (b) KOH (c) Ca(OH)2 (d) Zn(OH)2
Names – (1) Potassium hydroxide (2) Zinc hydroxide (3) Aluminium hydroxide (4) Calcium hydroxide (5) Sodium hydroxide
Give the symbol of the following element:
Oxygen
State the type of element for the following:
Boron
State the type of element for the following:
Calcium
Give the symbol of the following element:
Carbonate
Write the radical of the following valency:
Zinc
Give the formula of the following gas:
Carbon monoxide
State the valency of the following metallic element and write symbol with the valency
Calcium
