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Flashcard Answers on Periodic Table of Elements

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H
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Hydrogen
atomic # 1
atomic mass 1.0
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He
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Helium

atomic # 2
atomic mass 4.0

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Li
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Lithium
atomic # 3

atomic mass 6.9

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Be
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Beryllium

atomic # 4

atomic mass 9.0

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B
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Boron

atomic # 5

atomic mass 10.8

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C
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Carbon

atomic # 6

atomic mass 12.0 

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N
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Nitrogen

atomic # 7

atomic mass 14.0

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O
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Oxygen

atomic # 8

atomic mass 16.0

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F
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Fluorine

atomic # 9

atomic mass 19.0

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Ne
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Neon

atomic # 10

atomic mass 20.2

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Na
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Sodium

atomic # 11

atomic mass 23.0

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Mg
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Magnesium

atomic # 12

atomic mass 24.3

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Al
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Aluminum

atomic # 13

atomic mass 27.0

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Si
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Silicon

atomic # 14

atomic mass 28.1

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P
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Phosphorus

atomic # 15

atomic mass 31.0

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S
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Sulfur

atomic # 16

atomic mass 32.1

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Cl
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Chlorine

atomic # 17

atomic mass 35.5

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Ar
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Argon

atomic # 18

atomic mass 39.9

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K
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Potassium

atomic # 19

atomic mass 39.1 

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Ca
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Calcium

atomic # 20

atomic mass 40.1

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Sc
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Sc

atomic # 21

atomic mass 45.0

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Ti
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Titanium

atomic # 22

atomic mass 47.9

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V
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Vanadium

atomic # 23

atomic mass 50.9

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Cr
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Chromium

atomic # 24

atomic mass 52.0

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Mn
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Manganese

 

atomic # 25

atomic mass 54.9

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Fe
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Iron

atomic # 26

atomic mass 55.8

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Co
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Cobalt

atomic # 27

atomic mass 58.9

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Ni
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Nickel

atomic # 28

atomic mass 58.7 

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Cu
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Copper

atomic # 29

atomic mass 63.5

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Zn
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Zinc

atomic # 30

atomic mass 65.4

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Ga
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Gallium

atomic # 31

atomic mass 69.7 

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Ge
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Germanium

atomic # 4

atomic mass 72.6

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As
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Arsenic

atomic # 33

atomic mass 74.9

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Se
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Selenium

atomic # 34

atomic mass 79.0

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Br
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Bromine

atomic # 35

atomic mass 79.9

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Kr
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Krypton

atomic # 36

atomic mass 83.8

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Rb
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Rubidium

atomic # 37

atomic mass 85.5 

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Sr
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Strontium

atomic # 38

atomic mass 87.6

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Y
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Yttrium

atomic # 39

atomic mass 88.9 

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Zr
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Zirconium

atomic # 40

atomic mass 91.2 

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Nb
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Niobium

atomic # 41

atomic mass 92.9 

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Mo
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Molybdenum

atomic # 42

atomic mass 95.9

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Tc
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Technetium

atomic # 43

atomic mass 97.9

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Ru
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Ruthenium

atomic # 44

atomic mass 101.1

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Rh
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Rhodium

atomic # 45

atomic mass 102.9

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Pd
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Palladium

atomic # 46

atomic mass 106.4 

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Ag
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Silver

atomic # 47

atomic mass 107.9 

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Cd
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Cadmium

atomic # 48

atomic mass 112.4

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In
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Indium

atomic # 49

atomic mass 114.8

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Sn
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Tin

atomic # 50

atomic mass 118.7

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Sb
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Antimony

atomic # 51

atomic mass 121.8 

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Te
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Tellurium

atomic # 52

atomic mass 127.6 

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I
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Iodine

atomic # 53

atomic mass 126.9 

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Xe
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Xenon

atomic # 54

atomic mass 131.3 

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Cs
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Cesium

atomic # 55

atomic mass 132.9

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Ba
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Barium

atomic # 56

atomic mass 137.3

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Lu
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Lutetium

atomic # 71

atomic mass 175.0

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Hf
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Hafnium

atomic # 72

atomic mass 178.5

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Ta
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Tantaium

atomic # 73

atomic mass 181.0 

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W
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Tungsten

atomic # 74

atomic mass 183.9

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Re
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Rhenium

atomic # 74

atomic mass 186.2 

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Os
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Osmium

atomic # 76

atomic mass 190.2 

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Ir
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Iridium

atomic # 77

atomic mass 192.2 

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Pt
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Platinum

atomic # 78

atomic mass 195.1

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Au
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Gold

atomic # 79

atomic mass 197.0

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Hg
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Mercury

atomic # 80

atomic mass 200.6

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Tl
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Thallium

atomic # 81

atomic mass 204.4 

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Pb
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Lead

atomic # 82

atomic mass 207.2

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Bi
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Bismuth

atomic # 83

atomic mass 209.0 

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Po
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Polonium

atomic # 84

atomic mass (209)

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At
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Astatine

atomic # 85

atomic mass (210)

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Rn
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Radon

atomic # 86

atomic mass (222)