Advertisements
Advertisements
प्रश्न
State why the molecular formula of zinc carbonate is ZnCO3 .
उत्तर
Molecular formula of zinc carbonate: Zinc and carbonate both have valency
Zn2+ `"CO"_3^(2-)` = 
Divide by H.C.F. 2 exchange of valency
Zn1[CO3]1 = ZnCO3
APPEARS IN
संबंधित प्रश्न
What do the following symbol stand for?
H2
Explain the terms 'valency' and 'variable valency'.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
Give the symbol and the number of atoms of the following elements present in water.
Give the symbol and the number of atoms of the following elements present in zinc chloride.
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Bromine [bromide]
Write the radical of the following valency:
Chlorine [Chloride]
Give the qualitative and quantitative meaning of the term ‘symbol’.
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
