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Question

How to learn or keep in mind all the 118 elements in MODERN

PERIODIC TABLE with their atomic masses and atomic no.

Thank You

Wasique Memon.

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Solution

The table below consists of 118 elements of the periodic table, sorted by atomic number, atomic weight, and symbols.

Atomic No

It is the number of protons present in the element

Atomic mass

It is the total number of protons and neutrons present in it.

Atomic No. Atomic Mass Element Name Symbol

1 1.0079 Hydrogen H

2 4.0026 Helium He

3 6.941 Lithium Li

4 9.0122 Beryllium Be

5 10.811 Boron B

6 12.0107 Carbon C

7 14.0067 Nitrogen N

8 15.9994 Oxygen O

9 18.9984 Fluorine F

10 20.1797 Neon Ne

11 22.9897 Sodium Na

12 24.305 Magnesium Mg

13 26.9815 Aluminum Al

14 28.0855 Silicon Si

15 30.9738 Phosphorus P

16 32.065 Sulfur S

17 35.453 Chlorine Cl

18 39.948 Argon Ar

19 39.0983 Potassium K

20 40.078 Calcium Ca

21 44.9559 Scandium Sc

22 47.867 Titanium Ti

23 50.9415 Vanadium V

24 51.9961 Chromium Cr

25 54.938 Manganese Mn

26 55.845 Iron Fe

27 58.9332 Cobalt Co

28 58.6934 Nickel Ni

29 63.546 Copper Cu

30 65.39 Zinc Zn

31 69.723 Gallium Ga

32 72.64 Germanium Ge

33 74.9216 Arsenic As

34 78.96 Selenium Se

35 79.904 Bromine Br

36 83.8 Krypton Kr

37 85.4678 Rubidium Rb

38 87.62 Strontium Sr

39 88.9059 Yttrium Y

40 91.224 Zirconium Zr

41 92.9064 Niobium Nb

42 95.94 Molybdenum Mo

43 98 Technetium Tc

44 101.07 Ruthenium Ru

45 102.9055 Rhodium Rh

46 106.42 Palladium Pd

47 107.8682 Silver Ag

48 112.411 Cadmium Cd

49 114.818 Indium In

50 118.71 Tin Sn

51 121.76 Antimony Sb

52 127.6 Tellurium Te

53 126.9045 Iodine I

54 131.293 Xenon Xe

55 132.9055 Cesium Cs

56 137.327 Barium Ba

57 138.9055 Lanthanum La

58 140.116 Cerium Ce

59 140.9077 Praseodymium Pr

60 144.24 Neodymium Nd

61 145 Promethium Pm

62 150.36 Samarium Sm

63 151.964 Europium Eu

64 157.25 Gadolinium Gd

65 158.9253 Terbium Tb

66 162.5 Dysprosium Dy

67 164.9303 Holmium Ho

68 167.259 Erbium Er

69 168.9342 Thulium Tm

70 173.04 Ytterbium Yb

71 174.967 Lutetium Lu

72 178.49 Hafnium Hf

73 180.9479 Tantalum Ta

74 183.84 Tungsten W

75 186.207 Rhenium Re

76 190.23 Osmium Os

77 196.9665 Iridium Ir

78 192.217 Platinum Pt

79 195.078 GoldAu

80 200.59 Mercury Hg

81 204.3833 Thallium Tl

82 207.2 Lead Pb

83 208.9804 Bismuth Bi

84 209 Polonium Po

85 210 Astatine At

86 222 Radon Rn

87 223 Francium Fr

88 226 Radium Ra

89 227 Actinium Ac

90 232.0381 Thorium Th

91 231.0359 Protactinium Pa

92 238.0289 Uranium U

93 237 Neptunium Np

94 244 Plutonium Pu

95 243 Americium Am

96 247 Curium Cm

97 247 Berkelium Bk

98 251 Californium Cf

99 252 Einsteinium Es

100 257 Fermium Fm

101 258 Mendelevium Md

102 259 Nobelium No

103 262 Lawrencium Lr

104 261 Rutherfordium Rf

105 262 Dubnium Db

106 266 Seaborgium Sg

107 264 Bohrium Bh

108 277 Hassium Hs

109 268 Meitnerium Mt

110 261.9 Darmstadtium Ds

111 271.8 Roentgenium Rg

112 285 Copernicium Cn

113 286 Nihonium Nh

114 289 Flerovium Fl

115 290.196 moscovium Mc

116 293 Livermorium Lv

117 294 Tennessine Ts

118 294 Oganesson Og


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