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What are 1 to 45 atomic masses of elements?

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Atomic No.

Element

Symbol

Atomic Mass (u)

1

Hydrogen

H

1.008

2

Helium

He

4.0026

3

Lithium

Li

6.94

4

Beryllium

Be

9.01

5

Boron

B

10.81

6

Carbon

C

12.01

7

Nitrogen

N

14.01

8

Oxygen

O

16.00

9

Fluorine

F

19.00

10

Neon

Ne

20.18

11

Sodium

Na

22.99

12

Magnesium

Mg

24.31

13

Aluminium

Al

26.98

14

Silicon

Si

28.09

15

Phosphorus

P

30.97

16

Sulfur

S

32.07

17

Chlorine

Cl

35.45

18

Argon

Ar

39.95

19

Potassium

K

39.10

20

Calcium

Ca

40.08

21

Scandium

Sc

44.96

22

Titanium

Ti

47.87

23

Vanadium

V

50.94

24

Chromium

Cr

51.996

25

Manganese

Mn

54.94

26

Iron

Fe

55.85

27

Cobalt

Co

58.93

28

Nickel

Ni

58.69

29

Copper

Cu

63.55

30

Zinc

Zn

65.38

31

Gallium

Ga

69.72

32

Germanium

Ge

72.63

33

Arsenic

As

74.92

34

Selenium

Se

78.97

35

Bromine

Br

79.90

36

Krypton

Kr

83.80

37

Rubidium

Rb

85.47

38

Strontium

Sr

87.62

39

Yttrium

Y

88.91

40

Zirconium

Zr

91.22

41

Niobium

Nb

92.91

42

Molybdenum

Mo

95.95

43

Technetium

Tc

[98]*

44

Ruthenium

Ru

101.07

45

Rhodium

Rh

102.91
Posted by

Saniya Khatri

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