Question

The elements with atomic number 9 resembles with the element having atomic number(a) 35 (b) 27 (c) 17 (d) 8

Answer 1

Answer:

(c)17

(◍•ᴗ•◍) hope it helps

Answer 2

Answer:

• The atomic number “9” element is fluorine and symbol of the element is “F”.
• The electronic configuration of the fluorine will be $1 \mathrm{s}^{2} 2 \mathrm{s}^{2} 2 \mathrm{p}^{5}.$

• The “9” atomic number electronic configuration resembles to the “17” atomic number electronic configuration.

• Therefore, the elements which are having the atomic number 9 that resembles with the element having “atomic number is 17”.

The given atomic numbers and their electronic configurations are attached in the below attachment: