Periodic Table Numbers and Weights

Hydrogen

Number: 1

Weight: 1.008

Helium

Number: 2

Weight: 4.00

Lithium

Number: 3

Weight: 6.94

Beryllium

Number: 4

Weight: 9.01

Boron

Number: 5

Weight: 10.81

Carbon

Number: 6

Weight: 12.01

Nitrogen

Number: 7

Weight: 14.01

Oxygen

Number: 8

Weight: 16.00

Fluorine

Number: 9

Weight: 19.00

Neon

Number: 10

Weight: 20.18

Sodium

Number: 11

Weight: 22.99

Magnesium

Number: 12

Weight: 24.31

Aluminum

Number: 13

Weight: 26.98

Silicon

Number: 14

Weight: 28.09

Phosphorus

Number: 15

Weight: 30.97

Sulfur

Number: 16

Weight: 32.07

Chlorine

Number: 17

Weight: 35.45

Argon

Number: 18

Weight: 39.95

Potassium

Number: 19

Weight: 39.10

Calcium

Number: 20

Weight: 40.08

Scandium

Number: 21

Weight: 44.96

Titanium

Number: 22

Weight: 47.88

Vanadium

Number: 23

Weight: 50.94

Chromium

Number: 24

Weight: 52.00

Manganese

Number: 25

Weight: 54.94

Iron

Number: 26

Weight: 55.85

Cobalt

Number: 27

Weight: 58.93

Nickel

Number: 28

Weight: 58.69

Copper

Number: 29

Weight: 63.55

Zinc

Number: 30

Weight: 65.39

Gallium

Number: 31

Weight: 69.72

Germanium

Number: 32

Weight: 72.61

Arsenic

Number: 33

Weight: 74.92

Selenium

Number: 34

Weight: 78.96

Bromine

Number: 35

Weight: 79.90

Krypton

Number: 36

Weight: 83.80

Rubidium

Number: 37

Weight: 85.47

Strontium

Number: 38

Weight: 87.62

Ytterium

Number: 39

Weight: 88.91

Zirconium

Number: 40

Weight: 91.22

Niobium

Number: 41

Weight: 92.91

Molybdenum

Number: 42

Weight: 95.94

Technetium

Number: 43

Weight: [97.9]

Ruthenium

Number: 44

Weight: 101.07

Rhodium

Number: 45

Weight: 102.91

Palladium

Number: 46

Weight: 106.42

Silver

Number: 47

Weight: 107.87

Cadmium

Number: 48

Weight: 112.41

Indium

Number: 49

Weight: 114.82

Tin

Number: 50

Weight: 119.71

Antimony

Number: 51

Weight: 121.76

Tellurium

Number: 52

Weight: 127.60

Iodine

Number: 53

Weight: 126.90

Xenon

Number: 54

Weight: 131.29

Cesium

Number: 55

Weight: 132.91

Barium

Number: 56

137.33

Lanthanum

Number: 57

Weight: 138.91

Cerium

Number: 58

Weight: 140.12

Praseodymium

Number: 59

Weight: 140.91

Neodymium

Number: 60

Weight: 144.24

Promethium

Number: 61

Weight: [145]

Samarium

Number: 62

Weight: 150.36

Europium

Number: 63

Weight:152.97

Gadolinium

Number: 64

Weight: 157.25

Terbium

Number: 65

Weight: 158.93

Dysprosium

Number: 66

Weight: 162.50

Holmium

Number: 67

Weight:164.93

Erbium

Number: 68

Weight: 167.26

Thulium

Number: 69

Weight: 168.93

Ytterbium

Number: 70

Weight:173.04

Lutetium

Number: 71

Weight: 174.97

Hafnium

Number: 72

Weight: 178.49

Tantalum

Number: 73

Weight: 180.95

Tungsten

Number: 74

Weight: 183.85

Rhenium

Number: 75

Weight: 186.21

Osmium

Number: 76

Weight: 190.2

Iridium

Number: 77

Weight: 192.22

Platinum

Number: 78

Weight: 195.08

Gold

Number: 79

Weight: 196.67

Mercury

Number: 80

Weight: 200.59

Thallium

Number: 81

Weight: 204.38

Lead

Number: 82

Weight: 207.2

Bismuth

Number: 83

Weight: 208.98

Polonium

Number: 84

Weight: [209]

Astatine

Number: 85

Weight [210]

Radon

Number: 86

Weight: [222]

Francium

Number: 87

Weight: 223.02

Radium

Number: 88

Weight: 226.03

Actinium

Number: 89

Weight: 227.03

Thorium

Number: 90

Weight: 232.04

Protacinium

Number: 91

Weight: 231.04

Uranium

Number: 92

Weight: 238.03

Neptunium

Number: 93

Weight: 237.05

Plutonium

Number: 94

Weight: [240]

Americium

Number: 95

Weight: 243.06

Curium

Number: 96

Weight: [247]

Berkelium

Number: 97

Weight: [248]

Californium

Number: 98

Weight: [251]

Einsteinium

Number: 99

Weight: 252.08

Fermium

Number: 100

Weight: 257.10

Mendelevium

Number: 101

Weight: [257]

Nobelium

Number: 102

Weight: 259.10

Lawrencium

Number: 103

Weight: 262.11

Rutherfordium

Number: 104

Weight: [261]

Dubnium

Number: 105

Weight: [262]

Seaborgium

Number: 106

Weight: [263]

Bohrium

Number: 107

Weight: [264]

Hassium

Number: 108

Weight: [265]

Meitnerium

Number: 109

Weight: [266]

Darmstadtium

Number: 110

Weight: [271]

Roentgenium

Number: 111

Weight: [272]

See? There you go. Piece of cake.
This was supposed to be the last one.
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