Question

plz give me 1st 20 Elements .....


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Answer 1

Hi buddy

Good evening

Here is your answer

Answer 2

Answer:

The first 20 elements of periodic table are:

• Hydrogen (H)
• Helium (He)
• Lithium (Li)
• Beryllium (Be)
• Boron (B)
• Carbon (C)
• Nitrogen (N)
• Oxygen (O)
• Fluorine(F)
• Neon(Ne)
• Sodium(Na)
• Magnesium(Mg)
• Aluminum(Al)
• Silicon(Si)
• Phosphorus(P)
• Sulphur(S)
• Chlorine(Cl)
• Argon(Ar)
• Potassium(K)
• Calcium(Ca)