Question

Explain with examples (i) Atomic number, (ii) Mass number,(iii) Isotopes and (iv) Isobars. Give any two uses of isotopes.

Answer 1

Answer:

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Answer 2

Answer:

(i) Atomic Number : It is the number of protons or electrons present In that atom.

(ii) Mass Number: it is the sum of the number of protons and the number of neutrons present in the nucleus of the cell.

(iii) Isotopes: They are the atoms of the elements having different mass numbers.

(iv) Isobars: Isobars are atoms having the Same mass number but different atomic number.

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