Element/metalloids

Atomic Symbol	Element	Protons	Electrons	Neutrons	[hide]Atomic weight
	Boron	5	5	5	11
				6
	Silicon	14	14	14	28
				15
				16
	Germanium	32	32	36	73
				38
				40
				41
				42
				44
	Arsenic	33	33	42	75
	Antimony	51	51	70	122
				72
	Tellurium	52	52	68	128
				70
				71
				72
				73
				74
				76
				78
	Polonium	84	84	125	209
				126