Elements
The Table that organizes all of the elements.
The Periodic Table
Creating a compound
Combine two or more elements together
Combining many different elements
A type of mixture that involves solutes and solvents
Solution
Protons + Neutrons =
Atomic Mass
The creator of the Periodic Table
Dmitri Mendeleev
Compounds are represented by chemical ________
Formulas
A mixture that is the same throughout
Homogeneous mixture
A solution that contains very little solute
dilute
How many molecules are in the following chemical formula:
POH3
1
The most stable gases on the Periodic Table
The Noble Gases
The coefficient on a chemical formula tells us...
How many molecules of a compound there is
A mixture in which particles settle at the bottom and separate
Suspension
A solution that contains a good amount of solute
Concentrated
How many atoms are in C6H12O6
24
The number of 1) groups and 2) rows on the Periodic Table
1) 18 and 2) 7
The subscripts in a chemical formula tell us how many...
atoms in the compound there are
The particle in a solution that is dissolved into another substance
Solute
A solution that holds as much solute as possible
Saturated
How many atoms are in the following formula?
2O2HS2
10
The elements can be organized into six groups.
1) Alkali Metals 2) Alkaline-Earth Metals 3) Transition Metals 4) Metalloids 5) Halogens 6) Noble Gases
A Pure Substance is...
A compound/Element. The same throughout. Stands alone.
A mixture in which the particles do not dissolve or separate.
Colloid
A mixture in which the individual items can still be seen even after they are mixed
Mechanical Mixture
Mass of Solute / Volume of Solvent =
Concentration