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chem midterm
| Questions |
Answers |
| Elements found in group 7A on the periodic table are? |
halogens |
| A measurement of the amount of matter in an object is? |
mass |
| Water boiling is an example of a? |
physical change |
| Burning paper is an example of a? |
chemical change |
| ______ have a constant composition and a fixed set of other physical and chemical properties. |
pure substances |
| These solution properties are the same regardless of where the samples were obtained. |
homogeneous mixter |
| Convert 340g to kilograms |
0.34kg |