An atom of carbon has 4 electrons in its outermost shell, which means that
<span>its ionic charge is 4+ or 4-
</span>Si is in same group as carbon so its also 4+ or 4-
Germanium is 4+.
Sn is also 2+ or 4+
Pb is usually +2
Its FeSO3 or iron(iii)sulfite = Fe2(SO3)3
Answer:
I think the answer is 4500 kilogram/cubic meter
Contractions of the skeletal muscles
As it puts pressure and moves the blood along
