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  • Find (b) the total mass of neutrons in 7 mg of 14 C. (Assume that mass of a neutron = 1.675 x 10 ^ -27 kg).

2.2    (ii) Find (b) the total mass of neutrons in 7 mg of 14C. (Assume that mass of a neutron = 1.675 × 10 kg).

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As the mass of one neutron is 1.674\times10^{-27}kg.

Then the mass of total neutrons in 7grams of 14C:

= (2.4088\times10^{21})(1.675\times10^{-27}kg) = 4.035\times10^{-6}kg.

Posted by

Divya Prakash Singh

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