Class 11 Chemistry Structure of Atom Isotopes, IsoBars, IsoElectronic & Isotones

ISOTOPES, ISOBARS, ISOELECTRONICAND ISOTONES:

  • ISOTOPES: Are those elements which have same atomic number ,but different mass number.
  • Class_11_Chemistry_Structure_Of_Atom_Isotopes
  •  ISOBARS: Are those elements which have same mass number, but different atomic number.
  • Class_11_Chemistry_Structure_Of_Atom_IsoBars
  • ISOTONES: Are those elements which have same number of neutrons.
  • Example:- C6N7O8 ( all have 8 electrons)
  • ISOELECTRONIC: the species containing same number of electrons.
  • Example:- O7-, F-, Mg2+,Al3+ (all have 10 electrons)

           

Numericals:-

 Question 1: Calculate the number of protons, neutrons and electrons in 80/35 Bromine?

Answer 1:-

Class_11_Chemistry_Structure_Of_Atom_Answer1

                       

 Question 2: Find out the atomic numbers, mass number and number of protons?

Answer 2:-

Class_11_Chemistry_Structure_Of_Atom_Answer2

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