Chem, Chapter 8
Vocabulary for Chapter 8, The Mole
Terms
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- Avogadro constant
- The ___ is equal to 6.02 X 10^23.
- molarity
- ___ is the ratio between the moles of dissolved substance and the volume of solution in cubic decimeters
- hydrates
- ___ are compounds that crystallize from a water solution with water molecules clinging to the particles.
- scientific notation
- In ___, all numbers are expressed as the product of a number between 1 and 10 and a whole-number power of 10.
- molecular mass
- In a molecule, the sum of the atomic masses is the ___
- mole
- One ___ represents the SI standard base unit of chemical quantity. It is expressed as 6.02 X 10^23 units
- formula mass
- ___ refers to the sum of the atomic masses of all the atoms in the formula unit of an ionic compound
- molar mass
- The mass of one mole of molecules, atoms, ions, formula units is called the ___ that species.
- percentage composition
- The total mass of an element in a compound divided by the total mass of the compound and multiplied by 100 is the ___.
- factor-label method
- The method of problem solving in which unit labels are treated as factors that can be divided out to obtain a correct unit label is called the ___.