chemistry

2. /a pair of valence electrons that are not shared with another atom in a covalent bond
3. /a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule
7. /type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
8. /the maximum amount of a substance that will dissolve in a given amount of solvent at a specified temperature
11. /a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
13. /consists of the mutual sharing of one or more pairs of electrons between two atoms
14. /diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule
15. /identify the location of chemical bonds between the atoms of a molecule
17. /molecules composed of only two atoms, of the same or different chemical elements
18. /a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule
19. /ions which consist of more than one atom
20. /the atoms of metal elements

1. /an electrostatic attraction between a hydrogen atom in one polar molecule
4. /the chemical formula of an ionic compound that lists the ions in the lowest ratio that equals a neutral electrical charge
5. /A type of covalent bond between two atoms in which electrons are shared unequally
6. /a halogen atom bearing a negative charge
9. /a chemical compound composed of ions held together by electrostatic forces termed ionic bonding
10. /the electrons in the outermost shell, or energy level, of an atom
12. /a molecule in which one end of the molecule is slightly positive, while the other end is slightly negative
16. /the tendency of atoms to prefer to have eight electrons in the valence shell