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Isotopes of Hydrogen

The mass spec...

Question

The mass spectrum (given below) of magnesium has three peaks which indicate the three isotopes of Magnesium. The question given below is based on this mass spectrum.

Which isotope of Magnesium has a maximum number of atoms per gram?

M g - 24

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M g - 25

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M g - 26

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Solution

The correct option is A $M g - 24$

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Similar questions

_{12}^{24} M g

_{12}^{26} M g

_{12}^{24} M g

_{12}^{25} M g

_{12}^{26} M g

_{12}^{24} M g

_{12}^{24} M g

_{12}^{26} M g

$_{12}^{24} M g a n d_{12}^{26} M g$ are symbols of two isotopes of magnesium.

(a) Compare the atoms of these isotopes with respect to :

(i) the composition of their nuclei.

(ii) their electronic configurations.

(b) Give reasons why teh two isotopes of magnesium ahve different mass numbers.

24.305

^{24} M g,^{25} M g

^{26} M g

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