Question

Find the number of protone,neutron and electron in the following atoms. (11Na23, 17 Cl35, 8O16 , 2He4)​

Answer 1

Answer:

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Answer 2

Answer:

The number of neutrons and protons are shown below.

 NucleusAtomic number, Z

Mass number, A

Number of protons = atomic number

Number of neutrons =A−Z

613C

 6 13 613−6=7

816O 

 8 16 8 16−8=8 1224Mg 12 24 12 24−12=12 2656Fe 26 56 26 56−26=30 3888Sr 38 88 38 88−38=50