Across
- 2. electrically neutral group of two or more atoms held together by chemical bonds.
- 3. molecule composed of just one atom and lacking any covalent bonds.
- 4. compounds formed by combinations of ionic compounds.
- 6. chemical compound is simplest positive integer ratio of atoms.
- 10. chemical bond that involves sharing of electron pairs.
- 11. negative charged ion.
- 12. right of the periodic table, don't conduct electricity well.
- 14. type of chemical element which are mixtures of non metals and metals.
Down
- 1. unit lowest whole number ratios.
- 5. 2 or more sets of atoms with a charge of zero.
- 7. a material that can conduct electricity and reacts with heat well.
- 8. type of chemical bond that involves the electrostatic attraction.
- 9. ionic bond that has the complete transfer of valance electrons between atoms.
- 12. solution a chemical which is neither acidic nor basic particle without electrical charge.
- 13. a metal.
- 15. positive charged ion.