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Elements 1-20 KAM
Period table elements 1-20
Term | Definition |
---|---|
Hydrogen | Symbol- H Atomic number-1 |
Helium | Symbol- He Atomic number- 2 |
Lithium | Symbol- Li Atomic Number- 3 |
Beryllium | Symbol- Be Atomic Number-4 |
Boron | Symbol- B Atomic number-5 |
Carbon | Symbol- C Atomic Number-6 |
Nitrogen | Symbol- N Atomic Number-7 |
Oxygen | Symbol- O Atomic Number- 8 |
Fluorine | Symbol- F Atomic Number- 9 |
Neon | Symbol- Ne Atomic Number- 10 |
Sodium | Symbol- Na Atomic Number- 11 |
Magnesium | Symbol- Mg Atomic number- 12 |
Aluminum | Symbol- Al Atomic number-13 |
Silicon | Symbol- Si Atomic number-14 |
Phosphorus | Symbol- P Atomic Number- 15 |
Sulfur | Symbol- S Atomic number- 16 |
Chlorine | Symbol- Cl Atomic number-17 |
Argon | Symbol- Ar atomic number- 18 |
Potassium | Symbol- K atomic number- 19 |
Calcium | Symbol-Ca atomic number-20 |