Non Metals: 1. Carbon (C) 2. Nitrogen (N) 3. Oxygen (O) 4. Fluorine. (F)
Work Step by Step
Metals: 1. Lithium (Li) 2. Sodium (Na) 3. Potassium (K) 4. Calcium (Ca) Metalloids: 1. Boron (B) 2. Sillicon (Si) 3. Antimony (Sb) 4. Arsenic (As)
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