L1 /
2
CH1012
GROUP IVA
C is a low
abundance (0.027%) non-metal.
Si is very abundant (27.7%) in the crust
and with Ge is a metalloid.
The rest are metals.
Si is very abundant (27.7%) in the crust
and with Ge is a metalloid.
The rest are metals.
SYSTEMATIC CHEMISTRY OF GROUP
IVA
