
Explain the following:
Ionic compounds dissolve in water whereas covalent compound do not.

Important Questions on Chemical Bonding
Explain the following:
Ionic compounds are usually hard crystals.

Five atoms are labelled from to .
Atoms | Mass No. | Atomic No. |
(a) Which one of these atoms:(i) contains protons (ii) has an electronic configuration ?
(b) Write down the formula of the compound between and .
(c) Predict which are: (i) metals (ii)non-metals.

What is the difference between ionic compounds and polar covalent compounds?

What is the difference between ionic compounds and covalent compounds.

What is the difference between a polar covalent compound and a non-polar covalent compound.

Match the atomic number and with the following:
A solid non-metal of valency .

Match the atomic number and with the following:
A gas of valency .

Match the atomic number and with the following:
A metal of valency
