Daffney Renteria

6. a regular pattern, showing the positions of atoms, molecules, or ions
7. do not have luster but they are also dull.
9. made up atoms
11. a chemical rule of thumb that reflects observation that atoms of main-group elements that combines
14. a measure of the tendency of an atom to attract a bonding pair of electrons
17. Unit any ionic or covalent network solid compound
19. a particle without electrical charge.
21. an ionic species having a negative charge

1. something that dissolves
2. a solid material whose constituents (such as atoms, molecules, or ions)
3. any positively charged atom or group of atoms (opposed to anion )
4. good at forming bonds and cations with non-metals
5. measure of its combining power with other atoms when it forms chemical compounds
8. force of attraction between positively and negatively charged ions.
10. molecules are molecules composed of only two atoms, of the same or different chemical elements.
11. that goes around like a cycle
12. are atoms or groups or a atoms with positive or negative charge.
13. The number of protons and electrons is equal in each atom
15. bond that involves the sharing of electron pairs between atoms.
16. a column of elements in the periodic table
18. is the name given to a horizontal row of the periodic table
20. causing the atoms to be bound to each other