CHEM 140 Study Guide - Final Guide: Cori Cycle, Maltose, Hydrolysis

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Used to write very large or very small numbers. For numbers larger than 10, the decimal point is moved to the left to give a. For numbers less than 1, the decimal point is moved to the right to give a negative positive power of 10 power of 10. Percent factor: gives the ratio of the parts to the whole. D = mass/volume or g/ml or g/cm^3. **ice floats in water because the density of ice is less than the density of water. Water density = 1 g/ml (important in conversion problems) Amount of heat released when 1 gram of liquid freezes at its freezing point (0 c) Liquid solid or solid liquid. Amount of heat required to vaporize 1 g of a liquid to gas at the boiling point (100 c) Liquid gas or gas liquid. Flat lines = change of physical state. A compound is ionic if the first element of the formula is a metal or.