Covalent bonding

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Across
  1. 3. won the Copa Del Rey in 2025 against Real Madrid
  2. 4. A covalent bond is a chemical bond that involves the sharing of _______
  3. 7. The three types of chemical bond:______,Ionic,Metallic
Down
  1. 1. positive tiny particles of atom
  2. 2. atom particles that has no charge
  3. 5. The term ______ in regard to bonding was first used in 1919
  4. 6. These electron pairs are known as shared pairs or ______ pairs.