Chemical formula of Aluminium sulphate is
Which of the following is most unreactive ?
Mg++ (12 – 2 = 10e-) = 2,8 hence have complete octel hence inert.
When electrons are added the resulting ion is called
Cl + e- → Cl- (acidic radicals)
Valency of an atom or radicals is
The branch of chemistry which deals with study of the methods of detection and determination of elements and compounds is
The branch of chemistry which deals with study of physical properties and conditions is
The formula of sodium pyrophosphate is
The chromate and dicharomate ions are respectively
Which one is a bivalent ion?
Ca++ and S--
Na2S2O3 represent the compound