chapter 3 Flashcards
what are elements
found in the periodic table classified in periods and groups by metal/non metal. basci building block of matter
what are compounds
two or more elements chemically combined in a fixed ratio by mass. cannot be separated with physical methods but chemical methods. do not share the same properties as its constituent elements.
how to tell whats in a compound
ide: named element
ate: named element + o2
what are mixtures
two or more diff substances combined physically in no fixed ratio or proportion
same properties as constituents
can be separated using physical methods
can be of element compound and both
what are the types of mixtures
solution and suspension
what is a solute
thing that gets dissolved
what is a solvent
thing that dissolves solute
what is a solution
mixture of solute and solvent
what is a suspension
mixture in which solute is insoluble
what is solubility
how much sth can dissolve given a time temp and solvent
what are the factors that affect solubility
nature of solute nature of solvent temperature
what affects rate of dissolving
temp size of solute particles rate of stirring
