Chemistry Ch 7

a combination of symbols that represent the composition of a compound and denotes the elements that are present and the number of atoms for each element

when one atom gains or loses (an) electron(s) and gains a charge. this charge is also the oxidation number for the element

more than one atom bonded together and the group has a charge

compounds that contain two or more charged ions

compounds in which nuetral atoms share electrons in order to have a full outer energy level

the seven elements that cant exist as single atoms in nature and must be paired with another of itself

compounds that contain only 2 types of elements

hydrochloric acid

nitric acid

sulfuric acid

carbonic acid

phosphoric acid

acetic acid