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2210Ne nucleus after absorbing energy decays into two α particles and an unknown nucleus.

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2210Ne nucleus after absorbing energy decays into two α particles and an unknown nucleus. The unknown nucleus is

(1) nitrogen 

(2) carbon 

(3) boron 

(4) oxygen

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1 Answer

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Best answer

Correct option: (2) carbon

Explanation: 

In a nuclear reaction, the mass number and atomic number of reactants and products are conserved.

Hence 

Obviously X is carbon with mass number 14 and atomic number 6. 

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