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# Atomic Mass of Elements 1 to 30 with Symbols PDF Download

The atomic mass of an element is the average mass of its atoms measured in atomic mass units (amu, commonly known as daltons, D). atomic mass is also known as atomic weight, but the term “mass” is more preciseThe atomic mass is a weighted average of all the isotopes of that element, calculated by multiplying the mass of each isotope by its abundance. (A.) In this article, we will learn about the Atomic Mass of Elements 1 to 30 with Symbols.

## Atomic Mass of Elements

The absolute mass of a single atom is its atomic mass, which is measured in atomic mass units, or amu. Carbon-12, for example, is a typical carbon atom with six neutrons and six protons. It has a mass of 12 atomic units. In most cases, the atomic mass number is rounded to the next whole number. Because the isotopes of an element have different atomic masses, researchers can determine the element’s overall atomic mass (also known as the atomic weight). The normal of the atomic masses of the seeming plurality of distinct isotopes in an example is the general atomic mass. The amount of example an isotope makes up determines how much it contributes to the normal. Overall atomic masses are determined for naturally occurring isotopes of each element, weighted by the weight of those individual isotopes on Earth, as shown in periodic tables like the one for hydrogen.

## Atomic Mass of Elements Formula

The sum of the masses of protons, neutrons, and electrons in an atom or group of atoms is called atomic mass. Because electrons have a very low mass compared to protons or neutrons, their mass has no bearing on the calculation. The average mass of the naturally occurring isotopes of an element in comparison to the mass of an atom of 12C is known as relative atomic mass. This means that one atom has an atomic mass of exactly 12. The mass of an atom is not expressed in units. The atomic mass formula is shown below.

Atomic mass is the sum of protons, neutrons, and electrons. Hence,

 Atomic mass = Mass of protons + Mass of neutrons + Mass of electrons

## Atomic Mass of First 30 Elements with Symbols

Atomic mass is the mass of an atom. It is typically expressed in atomic mass units (amu), which are defined as 1/12 of the mass of a carbon-12 atom. The atomic mass of an atom is a weighted average of the masses of the isotopes of that atom. Isotopes are atoms of the same element that have different numbers of neutrons. For example, carbon has three isotopes: carbon-12, carbon-13, and carbon-14. Carbon-12 has 6 protons and 6 neutrons, carbon-13 has 6 protons and 7 neutrons, and carbon-14 has 6 protons and 8 neutrons.

### First 30 Elements with symbols

The elements from 1 to 30 in the periodic table are as follows:

1. Hydrogen (H)
2. Helium (He)
3. Lithium (Li)
4. Beryllium (Be)
5. Boron (B)
6. Carbon (C)
7. Nitrogen (N)
8. Oxygen (O)
9. Fluorine (F)
10. Neon (Ne)
11. Sodium (Na)
12. Magnesium (Mg)
13. Aluminum (Al)
14. Silicon (Si)
15. Phosphorus (P)
16. Sulfur (S)
17. Chlorine (Cl)
18. Argon (Ar)
19. Potassium (K)
20. Calcium (Ca)
21. Scandium (Sc)
22. Titanium (Ti)
24. Chromium (Cr)
25. Manganese (Mn)
26. Iron (Fe)
27. Cobalt (Co)
28. Nickel (Ni)
29. Copper (Cu)
30. Zinc (Zn)

## Periodic Table With Atomic Mass

list of the elements in the periodic table along with their atomic symbols and approximate atomic masses. Please note that atomic masses can vary slightly depending on the specific isotope of an element. The values provided here are approximate and are based on the most common isotope for each element.

1. Hydrogen (H) – 1.008
2. Helium (He) – 4.0026
3. Lithium (Li) – 6.94
4. Beryllium (Be) – 9.0122
5. Boron (B) – 10.81
6. Carbon (C) – 12.011
7. Nitrogen (N) – 14.007
8. Oxygen (O) – 15.999
9. Fluorine (F) – 18.998
10. Neon (Ne) – 20.180
11. Sodium (Na) – 22.990
12. Magnesium (Mg) – 24.305
13. Aluminum (Al) – 26.982
14. Silicon (Si) – 28.085
15. Phosphorus (P) – 30.974
16. Sulfur (S) – 32.06
17. Chlorine (Cl) – 35.453
18. Argon (Ar) – 39.948
19. Potassium (K) – 39.098
20. Calcium (Ca) – 40.078
21. Scandium (Sc) – 44.956
22. Titanium (Ti) – 47.867
24. Chromium (Cr) – 51.996
25. Manganese (Mn) – 54.938
26. Iron (Fe) – 55.845
27. Cobalt (Co) – 58.933
28. Nickel (Ni) – 58.693
29. Copper (Cu) – 63.546
30. Zinc (Zn) – 65.38
31. Gallium (Ga) – 69.723
32. Germanium (Ge) – 72.63
33. Arsenic (As) – 74.922
34. Selenium (Se) – 78.971
35. Bromine (Br) – 79.904
36. Krypton (Kr) – 83.798
37. Rubidium (Rb) – 85.468
38. Strontium (Sr) – 87.62
39. Yttrium (Y) – 88.906
40. Zirconium (Zr) – 91.224
41. Niobium (Nb) – 92.906
42. Molybdenum (Mo) – 95.95
43. Technetium (Tc) – *
44. Ruthenium (Ru) – 101.1
45. Rhodium (Rh) – 102.9
47. Silver (Ag) – 107.9
49. Indium (In) – 114.8
50. Tin (Sn) – 118.7
51. Antimony (Sb) – 121.8
52. Tellurium (Te) – 127.6
53. Iodine (I) – 126.9
54. Xenon (Xe) – 131.3
55. Cesium (Cs) – 132.9
56. Barium (Ba) – 137.3
57. Lanthanum (La) – 138.9
58. Cerium (Ce) – 140.1
59. Praseodymium (Pr) – 140.9
60. Neodymium (Nd) – 144.2
61. Promethium (Pm) – *
62. Samarium (Sm) – 150.4
63. Europium (Eu) – 152.0
65. Terbium (Tb) – 158.9
66. Dysprosium (Dy) – 162.5
67. Holmium (Ho) – 164.9
68. Erbium (Er) – 167.3
69. Thulium (Tm) – 168.9
70. Ytterbium (Yb) – 173.0
71. Lutetium (Lu) – 175.0
72. Hafnium (Hf) – 178.5
73. Tantalum (Ta) – 180.9
74. Tungsten (W) – 183.8
75. Rhenium (Re) – 186.2
76. Osmium (Os) – 190.2
77. Iridium (Ir) – 192.2
78. Platinum (Pt) – 195.1
79. Gold (Au) – 197.0
80. Mercury (Hg) – 200.6
81. Thallium (Tl) – 204.4
83. Bismuth (Bi) – 208.9
84. Polonium (Po) – *
85. Astatine (At) – *
87. Francium (Fr) – *
89. Actinium (Ac) – *
90. Thorium (Th) – 232.0
91. Protactinium (Pa) – 231.0
92. Uranium (U) – 238.0
93. Neptunium (Np) – *
94. Plutonium (Pu) – *
95. Americium (Am) – *
96. Curium (Cm) – *
97. Berkelium (Bk) – *
98. Californium (Cf) – *
99. Einsteinium (Es) – *
100. Fermium (Fm) – *
101. Mendelevium (Md) – *
102. Nobelium (No) – *
103. Lawrencium (Lr) – *
104. Rutherfordium (Rf) – *
105. Dubnium (Db) – *
106. Seaborgium (Sg) – *
107. Bohrium (Bh) – *
108. Hassium (Hs) – *
109. Meitnerium (Mt) – *

These are the first 30 elements in the periodic table, listed in order of increasing atomic number.

## 1 to 30 Elements with Symbols and Atomic mass

Following is the periodic table of 1 to 30 elements with symbols.

 Atomic Number – Name of Element Symbol Atomic Mass of Element (amu) 1 – Hydrogen H 1.00 2 – Helium He 4.00 3 – Lithium Li 6.94 4 – Beryllium Be 9.01 5 – Boron B 1.081 6 – Carbon C 12.01 7 – Nitrogen N 14.00 8 – Oxygen O 15.99 9 – Fluorine F 18.99 10 – Neon Ne 20.17 11 – Sodium Na 22.98 12 – Magnesium Mg 24.30 13 – Aluminum Al 26.98 14 – Silicon Si 28.08 15 – Phosphorous P 30.97 16 – Sulphur S 32.06 17 – Chlorine Cl 35.45 18 – Argon Ar 39.94 19 – Potassium K 39.09 20 – Calcium Ca 40.08 21 – Scandium Sc 44.95 22 – Titanium Ti 47.90 23 – Vanadium V 50.94 24 – Chromium Cr 51.99 25 – Manganese Mn 54.93 26 – Iron Fe 55.84 27 – Cobalt Co 58.93 28 – Nickel Ni 58.70 29 – Copper Cu 63.54 30 – Zinc Zn 65.38

## Atomic Mass Table of the first 20 elements

Following is the Table of the atomic mass of the first 20 elements of the periodic table:

 Atomic Number – Name of Element Symbol Atomic Mass of Element (amu) 1 – Hydrogen H 1.00 2 – Helium He 4.00 3 – Lithium Li 6.94 4 – Beryllium Be 9.01 5 – Boron B 1.081 6 – Carbon C 12.01 7 – Nitrogen N 14.00 8 – Oxygen O 15.99 9 – Fluorine F 18.99 10 – Neon Ne 20.17 11 – Sodium Na 22.98 12 – Magnesium Mg 24.30 13 – Aluminum Al 26.98 14 – Silicon Si 28.08 15 – Phosphorous P 30.97 16 – Sulphur S 32.06 17 – Chlorine Cl 35.45 18 – Argon Ar 39.94 19 – Potassium K 39.09 20 – Calcium Ca 40.08

## Atomic Mass of all Elements PDF

The atomic Mass of Elements 1 to 30 with Symbols is essential for the students for the board. Here Adda247 team provides you atomic Mass of Elements 1 to 30 PDF so that students can download and keep it for future reference.Check out the atomic Mass of Elements 1 to 30 with Symbols PDf below.

Download the Periodic Table with Atomic Mass of Elements 1 to 30 with Symbols PDF

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