Question

The atomic number of Al and Cl are 13 and 17, respectively. What will be the number
of electrons in Al3+ and Cl–
?

Answer 1

Answer:

10 and 18

Explanation:

aluminum is donated 3 electrons and chlorine is gaining 1 electron

Answer 2

Answer:

10,18

Explanation:

here the atomic number= no.of electrons

the no.of electrons has aluminium +3 has 13-3 =10

the no.of electrons in chlorine-1 = 17+1=18

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