Advertisements
Advertisements
प्रश्न
Write the radical of the following valency:
Carbonate
पर्याय
1+
2+
3+
1−
2−
3−
Advertisements
उत्तर
2−
APPEARS IN
संबंधित प्रश्न
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
Give the symbol of the following element:
Antimony
Write the chemical formula of the following:
calcium sulphide
Give the formula of the following acid:
Hydrochloric
Give the formula of the following gas:
Nitrous oxide
State the valency of the following metallic element and write symbol with the valency
Magnesium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
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).
Bisulphite
Define the term ‘symbol’.
What does a chemical symbol represent?
