Question

which pair of species has the same number of electrons
a-fe mn+
b-ar k+
c-te se
d-mn tc​

Answer 1

Answer:

ar k+

Explanation:

Our Answer is ar k+

Answer 2

Answer:

Answer is (b)

Explanation:

because atomic number of argon is 18 ,having 18 electrons and potassium (k) 's atomic number is 19. it have 19 electrons. but k^+ Having 18 nukbet of electrons as one electrons has been removed from its last shell.

Thank you!!