chemistry

chemistry

1. The name of a central part of the atom is nuclues

2. The name of the partical with no charge is a neutron

3. The name of the particle with a negitive charge is a electron

4. A patricle of ammonia is called a molecule

5. There 2 diffreent elements in praticales of ammonia

6. Methane is a compound

7. The bond between carbon and hydrogen atoms in methane is covalent

8. Graphite is very soft because between the layer it is weak forces

9. diamond is very hard because each form or covalent bonding

10. graphite has a decalised electrons

11. Diamonds have a giant covalent structure

12. Diamonds have strong bond between carbon atoms