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In a ______________ bond, atoms share electrons.

In a ______________ bond, atoms share electrons. Covalent . How many valence electrons does oxygen have?. 6. In an ionic bond, a __________________ bonds with a ___________________. Metal, non-metal. What is the oxidation number of Magnesium?. 2+.

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In a ______________ bond, atoms share electrons.

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  1. In a ______________ bond, atoms share electrons.

  2. Covalent

  3. How many valence electrons does oxygen have?

  4. 6

  5. In an ionic bond, a __________________ bonds with a ___________________

  6. Metal, non-metal

  7. What is the oxidation number of Magnesium?

  8. 2+

  9. When forming compounds, metals _______________ electrons.

  10. lose

  11. Is CF4 a covalent compound or an ionic compound?

  12. Covalent

  13. How many electrons are needed to have a complete outer shell?

  14. 8 outer-shell electrons *2 electrons for Hydrogen

  15. Is NaCl a covalent compound or an ionic compound?

  16. Ionic

  17. Magnesium + Iodine • Is this ionic or covalent? • Draw electron dot diagram • If ionic: chemical formula and name • If covalent: lines to show bonding and formula

  18. An atom with an electrical charge is called a(n) _____________________

  19. ion

  20. Hydrogen + Chlorine • Is this ionic or covalent? • Draw electron dot diagram • If ionic: chemical formula and name • If covalent: lines to show bonding and formula

  21. Use the criss-cross method to write the chemical formula for : Sodium + Oxygen

  22. Na2O

  23. Use the criss-cross method to write the chemical formula for : Aluminum + Chlorine

  24. AlCl3

  25. Hydrogen + Chlorine • Is this ionic or covalent? • Draw electron dot diagram • If ionic: chemical formula and name • If covalent: lines to show bonding and formula

  26. Carbon + Chlorine • Is this ionic or covalent? • Draw electron dot diagram • If ionic: chemical formula and name • If covalent: lines to show bonding and formula

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