Question

The electronic configuration of an element x is 1s2

2s2

2p6

3s2

3p6

. Then answer the

following questions.

i) What is the atomic number of element ‘x’ ?

ii) How many electrons are present in the outermost shell of an atom ?

iii) What is the (n + l) value of highest energy orbital in the atom of element ‘x’ ?

iv) Write the name of the element ‘x’ ?​

Answer 1

Answer:

at. no. --18

ii) 0

iii) i think ( 7 ) bt iska pata nahi

iv) argon

plz mark brainleast

Answer 2

Answer:

(1) element 'x' is Argon (18)

(2) 8 electrons are present in outer most shell.

(3) 3+1=4

(4) X element is Argon

I hope you will get it

pls mark as brainliest