Q.

Number of protons, neutrons and electrons present in  1327Al+3 are 

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a

10 protons , 13 electrons , 14 neutrons 

b

13 protons, 13 electrons, 14 neutrons 

c

13 protons, 13 electrons, 13 neutrons 

d

13 protons, 10 electrons, 14 neutrons

answer is C.

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Detailed Solution

 1327Al+3

Z = 13  = 13 protons 

Al+3 number of electrons  are 13 – 3 = 10
Number of neutrons = A – Z
 27 – 13 = 14 

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