Term
|
Definition
| involve atoms of two or more elements, chemically combined, with the atoms in fixed whole number ratios. In general, they can be molecular or ionic |
|
|
Term
| some compounds form solids called... |
|
Definition
| hydrates, which contain water molecules in definite proportions |
|
|
Term
|
Definition
| Contains the type and number of atoms in each molecule of a molecular compound. |
|
|
Term
|
Definition
| are formed bw a metal and a non-metal |
|
|
Term
| the metal ion becomes a ___________ and the non-metal an ____________ |
|
Definition
|
|
Term
| the formula of such a compoound fives the smallest whole # ratio of the ions and is called _________ |
|
Definition
|
|
Term
| MOLECULAR and FORMULA MASSES |
|
Definition
| of molecular and ionic compounds, respectively, refers to the mass in atomic mass units (u) of all atoms in a chemical formula. |
|
|
Term
|
Definition
| (mass of element/total mass of compound) x 100% |
|
|
Term
|
Definition
| of an unknown compound gives the simplest ratio of atoms of each element in a molecular compound, and can be determined from its experimentally determined mass percent composition |
|
|
Term
| the molecular formula of the compound can be determined from the ___________ when the molar mass of the compound is known |
|
Definition
|
|
Term
| Molecular formula molar mass = |
|
Definition
| empirical formula molar mass x 'integral factor |
|
|
