A solution labeled 0.110 M CaCl2 would contain mol Ca2 and mol Cl in each liter of the solution.
Chemistry Notes Chapter 1 Key Notes Chemistry is the study of matter and the changes it undergoes. Matter is anything that occupies space and has mass Substances are a form of matter that has a definite composition and distinct properties. Compounds are composed of two or more elements. Elements cannot be broken down into simpler particles by chemical means. Mass is a measure of the amount of matter Density the ratio of mass to volume. d=density m=mass v=volume d=m/v Isaac Newton(16431727) F=(m)(a) 2 2 N=(kg)(m *s ) James Prescott Joule J=(kg)(m *s )2 Significant Figures 32.5mL = 3 significant figures 18.45mL = 4 significant figure