Chemistry
Related Questions
Explain the following :
Electrovalent compounds dissolve in water whereas covalent compounds do not.
Explain the following :
Electrovalent compounds are usually hard crystals.
Explain the following :
Water is a polar covalent molecule?
(a) Elements X, Y and Z have atomic numbers 6, 9 and 12 respectively. Which one :
(i) forms an anion,
(ii) forms a cation,
(b) state type of bond between Y and Z and give its molecular formula.