First 20 elements of the periodic table including Name, Symbol, Atomic number, Mass number–Number of electrons, protons, neutrons, electronic configuration, atomic diagram and valency
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Answers
Answer:
The first 20 elements of the periodic table have been tabulated below, along with their symbols and atomic numbers.
The first 20 elements of the periodic table have been tabulated below, along with their symbols and atomic numbers.Atomic NumberElementSymbol
1 Hydrogen H
2Helium He
3Lithium Li
4Beryllium Be
5Boron B
6Carbon C
7Nitrogen N
8Oxygen O
9Fluorine F
10Neon Ne
11Sodium Na
12Magnesium Mg
13Aluminium Al
14Silicon Si
15Phosphorus P
16Sulfur S
17Chlorine Cl
18Argon Ar
19Potassium K
20Calcium Ca
Explanation:
The symbol of iron is ‘Fe’, which denotes the Latin name ‘Ferrum’.
The symbol of copper is ‘Cu’, which denotes the Latin name ‘Cuprum’.
The symbol of silver is ‘Ag’, which denotes the Latin name ‘Argentum’.
The symbol of tin is ‘Sn’, which denotes the Latin name ‘Stannum’.
The symbol of antimony is ‘Sb’, which denotes the Latin name ‘Stibium’.
The symbol of tungsten is ‘W’, which denotes the German name ‘Wolfram’.
The symbol of gold is ‘Au’, which denotes the Latin name ‘Aurum’.
The symbol of mercury is ‘Hg’, which denotes the Latin name ‘Hydrargyrum’.
The symbol of lead is ‘Pb’, which denotes the Latin name ‘Plumbum’.