Question

14
Find (i) the total number of neutrons and (ii) the total mass of
neutrons in 7 mg of 4C (assuming that mass of neutron = mass
of hydrogen atom).​

Answer 1

Answer:

14 * 1000 mg ( I gram = 1000 mg) will have 8 * (6.02 * 10^23) neutrons. No of neutrons in 7 mg of 14 C = 24 * 10^20 as we calculated above please

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