write first 20 element names from the periodic table. Write it's atomic number along with it's symbol.
Answers
Answered by
4
Answer:
Explanation:
The first 20 elements and their symbols 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)
Sulfur (S)
Chlorine (Cl)
Argon (Ar)
Potassium (K)
Calcium (Ca)
Similar questions
Geography,
5 months ago
Computer Science,
5 months ago
History,
5 months ago
Social Sciences,
10 months ago
English,
1 year ago
History,
1 year ago
Science,
1 year ago