Question

what is the valence electrons of first 30 elements

Answer 1

Hey Ma8 ,

*********************

H = 1

He = 2

Li = 2,1

Be = 2,2

B = 2,3

C = 2,4

N=2,5

O=2,6

F=2,7

Ne = 2,8

Na=2,8,1

Mg=2,8,2

Al=2,8,3

Si=2,8,4

P=2,8,5

S=2,8,6

Cl=2,8,7

Ar=2,8,8

K=2,8,8,1

Ca=2,8,8,2

Sc =2,8,8,3

Ti=2,8,8,4

V=2,8,8,5

Cr=2,8,8,6

Mn=2,8,8,7

Fe=2,8,8,8

Co=2,8,8,8,1

Ni=2,8,18

Cu=2,8,18,1

Zn=2,8,18,2

last number is valance electron

----------------------------------------------------------------------------

i hope it is useful for you thanks mark me as a brainlist plzzz follow me please

Answer 2

Answer:

hi...

the answer is answered up.

hope it helps u....

plz mark it as brainliest.....