Across
- 2. What element always has the prefix in a binary compound?
- 4. what is the suffix in binary compounds?
- 5. What is a binary compound also known as?
- 8. What is a compound made up of three elements called?
- 9. What subatomic particle is positive?
- 11. What do we use to signify the oxidation state in a compound?
- 12. What tells us the composition of a formula?
- 13. What is NaCl?
- 15. What is CaO?
- 18. What is the system of naming chemical formulas called?
- 19. What is on the right of the staircase on the periodic table?
- 20. What subatomic particle is negative?
Down
- 1. What part of a chemical formula tells us how many of an atom?
- 3. What is the charge of an element called?
- 6. What is a compound made up of two elements called?
- 7. What is a compound made up of two non-metals called?
- 10. What is the charge of a free element?
- 14. What subatomic particle has no charge?
- 16. How are binary compounds bonded?
- 17. What is on the left of the staircase on the periodic table?