JonathanSpark JonathanSpark
  • 01-06-2020
  • Physics
contestada

what are the first 20 elements and their chemical symbols​

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QueenPanda09
QueenPanda09 QueenPanda09
  • 01-06-2020
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)
Sulfur (S)
Chlorine (Cl)
Argon (Ar)
Postassium(K)
Calcium(Ca)
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