How does carbon (C) differ from silicon( Si)? A. Carbon (C) has 1 less electron energy shell than silicon (Si).
B. Carbon (C) has 1 more proton energy shell than silicon (Si).
C. Carbon (C) has 1 less electron than silicon (Si).
D. Carbon (C) has 8 more electron energy shells than silicon (Si).

The answer is c. 320 g

Niye yedi puan mal oglu mal

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf