MEDIUM
10th CBSE
IMPORTANT
Earn 100

What is the cause of chemical bonding (or chemical combination) of atoms of elements?

Important Questions on Metals And Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Write electron-dot structures for magnesium and oxygen.
MEDIUM
10th CBSE
IMPORTANT
Show the formation of MgO by the transfer of electrons.
MEDIUM
10th CBSE
IMPORTANT
What are the ions present in MgO compound?
MEDIUM
10th CBSE
IMPORTANT
Draw the electron-dot structure of a hydrogen chloride molecule:
(i) Which inert gas does the H atom in HCl resemble in electron arrangement?
(ii) Which inert gas does the Cl atom in HCl resemble in electron arrangement?
MEDIUM
10th CBSE
IMPORTANT
What type of bonding would you expect between calcium and oxygen? (Ionic / Covalent / Hydrogen)
MEDIUM
10th CBSE
IMPORTANT
What type of bonding would you expect between carbon and chlorine?
MEDIUM
10th CBSE
IMPORTANT
What type of bonding would you expect between hydrogen and chlorine?
MEDIUM
10th CBSE
IMPORTANT
Describe how sodium and chlorine atoms are changed into ions when they react with each other to form sodium chloride, NaCl. What is the name given to this type of bonding? (Atomic No. of sodium =11; Atomic No. of chlorine =17)