Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Potassium bicarbonate
उत्तर
Potassium bicarbonate - KHCO3 -
APPEARS IN
संबंधित प्रश्न
What is meant by the term chemical formula?
What is meant by the symbol of an element ? Explain with examples.
What is the difference between 2H and H2 ?
Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)
An element B shows valencies of 4 and 6. Write the formulae of its two oxides.
Correct the following statement:
Formula of iron (lll) oxide is FeO.
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
Name the element in the compound and give the formula of the following compound:
Blue vitriol
Write the formula of the following compound:
Potassium hydroxide
Write the formula of the following compound:
Calcium sulphate
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Zinc carbonate
Write the formula of the following compound:
Aluminium carbonate
Write the formula of the following compound:
Copper [I] chloride
Write the formula of the following compound:
Copper [II] oxide
Write the formula of the following compound:
Tetra amine copper [II] sulphate
Write the formula of the following compound:
Iron [II] sulphate
Define the term Relative molecular mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.
Write the molecular formulae for the following compounds
Mercury (II) chloride
