Element Atomic Number

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Last updated 1:35 PM on 8/18/26
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46 Terms

1
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Hydrogen

1

2
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Helium

2

3
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Lithium

3

4
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Beryllium

4

5
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Boron

5

6
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Carbon

6

7
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Nitrogen

7

8
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Oxygen

8

9
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Fluorine

9

10
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Neon

10

11
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Sodium

11

12
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Magnesium

12

13
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Aluminum

13

14
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Silicon

14

15
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Phosphorus

15

16
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Sulfur

16

17
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Chlorine

17

18
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Argon

18

19
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Potassium

19

20
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Calcium

20

21
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Chromium

24

22
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Manganese

25

23
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Iron

26

24
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Cobalt

27

25
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Nickel

28

26
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Copper

29

27
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Zinc

30

28
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Bromine

35

29
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Krypton

36

30
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Rubidium

37

31
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Strontium

38

32
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Silver

47

33
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Cadmium

48

34
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Tin

50

35
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Iodine

53

36
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Xenon

54

37
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Cesium

55

38
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Barium

56

39
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Platinum

78

40
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Gold

79

41
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Mercury

80

42
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Lead

82

43
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Radon

86

44
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Francium

86

45
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Radium

88

46
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Uranium

92