Question

write electronic configuration of the element having atomic number 19.​

Answer 1

Answer:

The electronic configuration of the element with Atomic number 19 is 2,8,8,1 or 1s

2

2s

2

2p

6

3s

2

3p

6

4s

1

or [Ar]4s

1

. The element is potassium. It is an alkali metal with one valence electron.

Answer 2

$\huge{\pink{\mathrm{Answer}}}$

The electronic configuration of the element with Atomic number 19 is 2,8,8,1 or 1s22s22p63s23p64s1 or [Ar]4s1.