Question

find the total number of electrons in 200 grams of MGO​

Answer 1

Answer:

Let,

24gm of magnesium contains N

A

atoms

∴48gm magnesium contains=2N

A

atoms

Mg

2+

ion wil contain =12−2=10 electron

Hence, 2N

A

Mg

2+

-ions will contain =10×2=20N

A

electrons