Element/transition

Atomic Symbol	Element	Protons	Electrons	Neutrons	Atomic weight
	Scandium	21	21	24	45
	Titanium	22	22	24	48
				25
				26
				27
				28
	Vanadium	23	23	27	51
				28
	Chromium	24	24	26	52
				27
				28
				29
				30
	Manganese	25	25	29	55
				30
	Iron	26	26	26	56
				28
				29
				30
				31
				32
				33
	Cobalt	27	27	30	59
				31
				32
				33
	Nickel	28	28	30	59
				31
				32
				33
				34
				35
				36
	Copper	29	29	34	64
				35
				36
	Zinc	30	30	34	65
				35
				36
				37
				38
				40
	Yttrium	39	39	50	89
	Zirconium	40	40	50	91
				51
				52
				54
				56
	Niobium	41	41	52	93
	Molybdenum	42	42	50	96
				52
				53
				54
				55
				56
				57
				58
	Technetium	43	43	54	98
				55
				56
	Ruthenium	44	44	52	101
				54
				55
				56
				57
				58
				60
				62
	Rhodium	45	45	58	103
	Palladium	46	46	56	106
				58
				59
				60
				62
				64
	Silver	47	47	60	108
				62
	Cadmium	48	48	58	112
				60
				62
				63
				64
				65
				66
				68