list 20 elements with their symbol
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slmm
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Here is what you are looking for, my friend!!
Numbers denote the atomic number of that element.
- Hydrogen - H
- Helium - He
- Lithium - Li
- Beryllium - Be
- Boron - B
- Carbon - C
- Nitrogen - N
- Oxygen - O
- Fluorine - F
- Neon - Ne
- Sodium - Na
- Magnesium - Mg
- Aluminium - Al
- Silicon - Si
- Phosphorous - P
- Sulfur -S
- Chlorine - Cl
- Argon -Ar
- Potassium - K
- Calcium - Ca
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