Question

find the number of neutrons present in 7 gram of phosphonium. (p31,15 and H1,1)​

Answer 1

Answer:

number of neutrons present in 7 gm of phosphonium=1.204 x 10^23 x 19=22.86 x 10^23 neutrons...

due to lack of time i couldn't explain comment below if u require explaination...

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Answer 2

Answer:

4Na neutron will be there in this compound