Atoms of different elements have -

Related MCQs

• Atoms of same element having different mass numbers are Called               .
• Atoms having the same number of protons but different number of neutrons are called :
• Heavy metals got their name because compared to other atoms they have -
• The number of electrons in the outer shell of the most stable or inert atoms is
• What is the number of atoms constituting a molecule known as -
• The weight of 6.023 x 1022 atoms of carbon is –
• Compounds of carbon having double or triple bonds between their carbon atoms are called
• The isotope atoms differ in -
• Bonds formed by the sharing of an electron pair between two atoms are known as -
• When a bond is formed between two atoms, the energy of the sys-tem will –