Across
- 2. How many covalent bonds can hydrogen form?
- 6. Which electrons are involved in a covalent bond?
- 9. What type of formula shows the covalent bonds as single lines between atoms?
- 10. What type of elements form covalent bonds?
- 11. How is a pair of electron between two atoms in a covalent bond?
Down
- 1. What type of forces are present between simple covalent molecules?
- 3. How many covalent bonds can carbon form?
- 4. What type of bond is formed between two oxygen atoms in a molecule of oxygen gas?
- 5. What type of bond is formed between the two nitrogen atoms in a molecule of nitrogen gas?
- 7. What tells you the number of outer shell electrons?
- 8. What type of diagram can you use to represent covalent bonds?