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1, H

Hydrogen

2, He

Helium

3, Li

Lithium

4, Be

Beryllium

5, B

Boron

6, C

Carbon

7, N

Nitrogen

8, O

Oxygen

9, F

Fluorine

10, Ne

Neon

11, Na

Sodium

12, Mg

Magnesium

13, Al

Aluminum

14, Si

Silicon

15, P

Phosphorus

16, S

Sulfur

17, Cl

Chlorine

18, Ar

Argon

19, K

Potassium

20, Ca

Calcium

21, Sc

Scandium

22, Ti

Titanium

23, V

Vanadium

24, Cr

Chromium

25, Mn

Manganese

26, Fe

Iron

27, Co

Cobalt

28, Ni

Nickel

29, Cu

Copper

30, Zn

Zinc

31, Ga

Gallium

32, Ge

Germanium

33, As

Arsenic

34, Se

Selenium

35, Br

Bromine

36, Kr

Krypton

37, Rb

Rubidium

38, Sr

Strontium

42, Mo

Molybdenum

46, Pd

Palladium

47, Ag

Silver

48, Cd

Cadmium

50, Sn

Tin

53, I

Iodine

54, Xe

Xenon

55, Cs

Cesium

56, Ba

Barium

78, Pt

Platinum

79, Au

Gold

80, Hg

Mercury

82, Pb

Lead

87, Fr

Francium

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