Atomic Number	Symbol	English	Português	Origin
1	H	hydrogen	hidrogênio	hydro genes (Greek) = water forming
2	He	helium	hélio	helios (Greek) = sun
3	Li	lithium	lítio	lithos (Greek) = stone
4	Be	berylium	berílio	beryllos (Greek) = beryl
5	B	boron	boro	buraq (Arabic)
6	C	carbon	carbono	carbo (Latin) = charcoal
7	N	nitrogen	nitrogênio	nitron genes (Greek) = nitre forming
8	O	oxygen	oxigênio	oxy genes (Greek) = acid forming
9	F	fluorine	flúor	fluere (Latin) = to flow
10	Ne	neon	neônio	neon (Greek) = new
11	Na	sodium	sódio	natrium (Latin) = soda
12	Mg	magnesium	magnésio	Magnesia (Greek) = district of Thessaly
13	Al	aluminum	alumínio	alumen (Latin) = alum
14	Si	silicon	silício	silicis (Latin) = flint
15	P	phosphorus	fósforo	phosphoros (Greek) = bringer of light
16	S	sulfur	enxofre	sulvere (Sanskrit) sulphurium (Latin)
17	Cl	chlorine	cloro	chloros (Greek) = pale green
18	Ar	argon	argônio	argos (Greek) = inactive
19	K	potassium	potássio	kalium (Latin) = potash
20	Ca	calcium	cálcio	calx (Latin) = lime
21	Sc	scandium	escândio	Scandia (Latin) = Scandinavia
22	Ti	titanium	titânio	Titans (Greek) = sons of earth goddess
23	V	vanadium	vanádio	vanadis = Scandinavian goddess
24	Cr	chromium	cromo	chroma (Greek) = color
25	Mn	manganese	manganês	magnes (Latin) = magnet
26	Fe	iron	ferro	ferrum (Latin) = iron
27	Co	cobalt	cobalto	kobald (German) = goblin
28	Ni	nickel	níquel	kupfernickel (German) = Devil's copper or St. Nicholas' copper
29	Cu	copper	cobre	cuprum (Latin) = Cyprus
30	Zn	zinc	zinco	zink (German)
31	Ga	gallium	gálio	Gallia (Latin) = France
32	Ge	germanium	germânio	Germania (Latin) = Germany
33	As	arsenic	arsênico, arsênio	arsenikon (Greek) = yellow orpiment
34	Se	selenium	selênio	selene (Greek) = moon
35	Br	bromine	bromina	bromos (Greek) = stench
36	Kr	krypton	criptônio	kryptos (Greek) = hidden
37	Rb	rubidium	rubídio	rubidius (Latin) = deepest red
38	Sr	strontium	estrôncio	Strontian, Scotland
39	Y	yttrium	ítrio	Ytterby, Sweden
40	Zr	zirconium	zircônio	zargun (Arabic) = gold color
41	Nb	niobium	nióbio	Niobe (Greek) = daughter of Tantalus
42	Mo	molybdenum	molibdênio	molybdos (Greek) = lead
43	Tc	technetium	tecnécio	technikos (Greek) = artificial
44	Ru	ruthenium	rutênio	Ruthenia (Latin) = Russia
45	Rh	rhodium	ródio	rhodon (Greek) = rose
46	Pd	palladium	paládio	asteroid Pallas
47	Ag	silver	prata	argentum (Latin) siolfur (Anglo-Saxon) = silver
48	Cd	cadmium	cádmio	cadmia (Latin) = calamine
49	In	indium	índio	indigo line in atomic spectrum
50	Sn	tin	estanho	stannum (Latin) = tin
51	Sb	antimony	antimônio	stibium (Latin) anti monos (Greek)  = not alone
52	Te	tellurium	telúrio	tellus (Latin) = earth
53	I	iodine	iodo	iodes (Greek) = violet
54	Xe	xenon	xenônio	xenos (Greek) = stranger
55	Cs	cesium	césio	caesium (Latin) = sky blue
56	Ba	barium	bário	barys (Greek) = heavy
57	La	lanthanum	lantânio	lanthanein (Greek) = to lie hidden
58	Ce	cerium	cério	asteroid Ceres
59	Pr	praseodymium	prasiodímio	prasios didymos (Greek) = green twin
60	Nd	neodymium	neodímio	neos didymos (Greek) = new twin
61	Pm	promethium	prométio	Prometheus (Greek)
62	Sm	samarium	samário	mineral samarkite
63	Eu	europium	európio	Europe
64	Gd	gadolinium	gadolínio	Johan Gadolin
65	Tb	terbium	térbio	Ytterby, Sweden
66	Dy	dysprosium	disprósio	dysprositos (Greek) = hard to obtain
67	Ho	holmium	hólmio	Holmia (Greek) = Sweden
68	Er	erbium	érbio