Chemistry Crossword

2. Bonding performed in metals.
4. Bonding performed in most of covalent bonding.
7. Formed between a pair of electrons is shared between two atoms leading to noble gas electronic configurations.
8. Involes loss of electrons.
12. Unit of amount of substances, unit mol.
15. a reaction in which one element is substituted for another element in a compound.
17. Can be measured in g/dm3 or mol/dm3.
18. Bonding performed in diamonds and graphites.
19. Mass of an atom of a chemical element expressed in atomic mass units.

1. Involves gain of electrons.
3. A substance that reduces another substance and is itself oxidized.
5. The sum of the relative atomic mass, also called as relative formula mass or ionic compounds.
6. A substance that oxidizes another substance and is itself reduced.
9. a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
10. 6.02*10^23
11. A strong electrostatic attraction between oppositely charged ions.
13. Compound is the number and type of different.
14. A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances
16. is a process generally characterized by
20. the production of chemical compounds by reaction from simpler materials.