Overview

Chemistry - Chemical Formulas and Moles

Learn how to determine the ratio of ions in different types of chemical formulas and express the composition of substances accurately.

Chemistry - measurements, the metric system, and scientific notation and how to notate scientifically

Defining measurement, the different types of measurements of the metric system. Metric system prefixes, and scientific notation, and how to notate scientifically.

Chemistry - Concentration Calculations and The Mole

The formula for calculating concentrations and calculating the mole