Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Calcium chloride
Advertisements
उत्तर
Calcium chloride - CaCl2 - `"Ca"^(2+)"Cl"^(1-)`
APPEARS IN
संबंधित प्रश्न
Fill the following blanks with suitable words :
In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ....................
An element X of valency 3 combines with another element Y of valency 2. What will be the formula of the compound formed ?
Give the formulae of the compounds formed from the following sets of elements :
- calcium and fluorine
- hydrogen and sulphur
- nitrogen and hydrogen
- carbon and chlorine
- sodium and oxygen
- carbon and oxygen
Fill in the blank:
Formula of iron (ill) carbonate is _____ .
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
Write the formula of the following compound:
Potassium aluminate
Write the formula of the following compound:
Sodium dichromate
Write the formula of the following compound:
Calcium nitrate
Write the formula of the following compound:
Calcium carbonate
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Magnesium oxide
Write the formula of the following compound:
Copper [I] oxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Ca2(PO4)3
Write the molecular formulae for the following compounds
Copper (II) bromide
Write the molecular formulae for the following compounds
Calcium (II) phosphate
What is a chemical formula?
