CHEM 1210 Study Guide - Quiz Guide: Permanganate, Chromate And Dichromate, Bicarbonate
Document Summary
The study of matter- its composition, properties, and transformations. Anything that has mass and takes up volume. Alters the material without changing its composition. (changes in state) Is the chemical reaction that converts one substance into another. A zero counts as a significant figure when its between two zeros and at the end of a number with a decimal place. * a zero doesn"t count as a significant figure when it occurs at the beginning of a number. The answer has the same amount of sig figs as the original number with the fewest significant figures. The answer has the same number of decimal places as the original number with the fewest decimal places. =density of substance (g/ml)/ density of water (g/ml) Energy can be converted from one form to another. Amount of heat= sh x m x (t2-t1) A combination of two or more pure substances. Atoms combine to make compounds, compounds combine to make molecules.
