Question

what is 18 electron rule
​

Answer 1

Answer:

I HOPE IT HELP YOU.....

Explanation:

The 18-electron rule is a chemical rule of thumb used primarily for predicting and rationalizing formulas for stable transition metal complexes, especially organometallic compounds.

Answer 2

Answer:

in that only eight electrons can come

for example

Ca20= 2,8,8,2

Explanation:

otherwise it will not equal to atomic no.