Plz solve example 3 only last part also I want what is nucleons meaning in paper and also solve my question only example 3 last one also I want in paper guys
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Answer:
neucleons means total number of protons and neutrons in an atom i.e. 39
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Answer:
39
Explanation:
the sub atomic particles present in the nucleus are called nucleons
i,e neutrons & protons
39K19
Atomic Mass Number gives no of nucleons hence.....39 is the answee
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