name the 1) metals 2) mettalloids 3) non metals in first 20elements of periodic table
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Metals: Lithium, Beryllium, Sodium, Magnesium, Aluminum, Potassium, and Calcium
Non-metals: Hydrogen, Helium, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Phosphorus, Sulfur, Chlorine, and Argon
Metalloids: Boron and Silicon
Non-metals: Hydrogen, Helium, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Phosphorus, Sulfur, Chlorine, and Argon
Metalloids: Boron and Silicon
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