Chemistry Period 3

2. stable group of eight electrons occupying a single shell in an atom
6. bond a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
8. a mutual attraction between two atoms
10. forces force that holds together the atoms making up a molecule or compound
12. a positively charged ion
14. pairs valence electron pair without bonding or sharing with other atoms
15. ion is a charged chemical species (ion) composed of two or more atoms
20. attraction electrostatic interaction between electrically charged particles
22. the basic unit of a chemical element the degree of compactness of a substance.
23. bond a chemical bond in which three pairs of electrons are shared between two atoms

1. bond a chemical bond in which one pair of electrons is shared between two atoms
3. bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
4. name et of rules to generate systematic names for chemical compounds
5. bond a chemical bond in which two pairs of electrons are shared between two atoms
7. an atom with electric charge due to the loss or gain of one or more electrons
9. the degree of compactness of a substance
10. forces forces of attraction or repulsion which act between neighboring particles
11. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
13. bond a chemical bond in which one atom loses an electron to form a positive ion
16. dot structures diagrams that show the bonding between atoms
17. a set of chemical symbols showing the elements
18. electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
19. A measure of the amount of matter in an object
21. lattice the symmetrical three-dimensional arrangement of atoms inside a crystal
22. a negatively charged ion