Polyatomic Ions and Oxidation States

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Across
  1. 1. I am the Latin root for Copper (II). Who am I?
  2. 3. When atoms LOSE electrons, they become this type of ion.
  3. 5. I am a transition metal which is commonly used in "sterling" jewelery, and I have a 1+ charge. Who am I?
  4. 6. I am a transition metal with two oxidation states of 3+ and 4+. What am I?
  5. 8. I am a polyatomic ion that is found when bases come into contact with water. Who am I?
  6. 10. I am an alkali metal commonly found sprinkled on soft pretzels. What am I?
  7. 15. I am an ion commonly associated with rotten eggs and I am found in Group 6. Who am I?
  8. 18. I am a halogen which is found in toothpaste. Who am I?
  9. 19. I am a metalloid with two oxidation states of 4+ and 2+. What am I?
  10. 20. I am the Latin root for Iron (III). Who am I?
  11. 23. I am a polyatomic ion which is found in baking soda containing carbon and oxygen. Who am I?
  12. 24. I am a polyatomic ion found in hot dogs and lunch meat with nitrogen and 3 oxygen atoms. Who am I?
  13. 27. I am an ion of the seventh element on the periodic table. Who am I?
Down
  1. 1. This is the Latin root of copper with an oxidation state of 2+.
  2. 2. When atoms GAIN electrons, they become this type of ion.
  3. 4. I am the only polyatomic ion with a positive charge. What am I?
  4. 7. I am a transition metal with an oxidation state of 4+ and I have 25 protons. Who am I?
  5. 9. I am a polyatomic ion with one phosphorus and 4 oxygen with a 3- charge. Who am I?
  6. 11. I am a halogen with 53 protons in my nucleus. What am I?
  7. 12. I am a transition metal with the oxidation states of 2+ and 3+, and I am number 27 on the periodic table. Who am I?
  8. 13. I am a non-metal which makes up all living things! Who am I?
  9. 14. I am a polyatomic ion found in deli meat and I contain oxygen and nitrogen, but I have one less oxygen that my sibling. Who am I?
  10. 16. I am a polyatomic ion with sulfur and oxygen, but I have more oxygen atoms in my formula. What am I?
  11. 17. I am a transition metal with an oxidation number of 2+. I am used to make pennies, since copper became expensive. Who am I?
  12. 21. This type of bond is used when electrons are shared between two non-metals.
  13. 22. I am a polyatomic ion with sulfur and oxygen, but I have fewer oxygen atoms than my sibling. What am I?
  14. 25. This type of bond is used when two ions form a compound and give or take electrons.
  15. 26. This is the Latin root of iron with an oxidation number of 2+.