Advertisements
Advertisements
Question
Write the formula of the following compound:
Sodium nitrite
Advertisements
Solution
Sodium nitrite - NaNO2 - `["NO"_2]^(1-)`
APPEARS IN
RELATED QUESTIONS
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 ....................
What is meant by the symbol of an element ? Explain with examples.
What do the symbols, H2, S and O4 mean in the formula H2SO4 ?
If the valency of carbon is 4 and that of sulphur is 2, work out the formula of the compound formed by the combination of carbon with sulphur. What is the name of this compound ?
An element B shows valencies of 4 and 6. Write the formulae of its two oxides.
Give the formula and valency of:
chromate ………….…….. .
Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
What is a chemical formula? What is the significance of a formula?give an example to illustrate?
Write the formula of the following compound:
Potassium bicarbonate
Write the formula of the following compound:
Potassium iodide
Write the formula of the following compound:
Sodium chloride
Write the formula of the following compound:
Sodium sulphite
Write the formula of the following compound:
Iron [III] chloride
Write the molecular formulae for the following compounds
Mercury (II) chloride
There are ______ hydrogen atoms in water molecule.
There is ______ oxygen atom is water molecule.
Write the steps that are followed to write down the chemical formula of a substance.
