Chemistry Abbreviations

#	Element	#	Element
1	H	2	He
3	Li	4	Be
5	B	6	C
7	N	8	O
9	F	10	Ne
11	Na	12	Mg
13	Al	14	Si
15	P	16	S
17	Cl	18	Ar
19	K	20	Ca
21	Sc	22	Ti
23	V	24	Cr
25	Mn	26	Fe
27	Co	28	Ni
29	Cu	30	Zn
31	Ga	32	Ge
33	As	34	Se
35	Br	36	Kr
37	Rb	38	Sr
39	Y	40	Zr
41	Nb	42	Mo
43	Tc	44	Ru
45	Rh	46	Pd
47	Ag	48	Cd
49	In	50	Sn
51	Sb	52	Te
53	I	54	Xe
55	Cs	56	Ba
57	La	58	Ce
59	Pr	60	Nd
61	Pm	62	Sm
63	Eu	64	Gd
65	Tb	66	Dy
67	Ho	68	Er
69	Tm	70	Yb
71	Lu	72	Hf
73	Ta	74	W
75	Re	76	Os
77	Ir	78	Pt
79	Au	80	Hg
81	Tl	82	Pb
83	Bi	84	Po
85	At	86	Rn
87	Fr	88	Ra
89	Ac	90	Th
91	Pa	92	U
93	Np	94	Pu
95	Am	96	Cm
97	Bk	98	Cf
99	Es	100	Fm
101	Md	102	No
103	Lr	104	Rf
105	Db	106	Sg
107	Bh	108	Hs
109	Mt	110	Ds
111	Rg	112	Cn
113	Nh	114	Fl
115	Mc	116	Lv
117	Ts	118	Og

Periodic Table (US)