Advertisements
Advertisements
प्रश्न
State why the molecular formula of zinc carbonate is ZnCO3 .
Advertisements
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
Define: Elements-
Give two examples of the following :
Solid + Solid mixture
Define atomic mass unit. What is its symbol ?
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Xenon
Give the symbol of the following element:
Sodium
State the type of element for the following:
Arsenic
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
Define the term ‘symbol’.
The symbol of tungsten is _______.
