Chemical Reactions
Chemical symbols from the periodic table
What does a chemical equation contain?
When a substance reacts slowly with oxygen
What is oxidation?
The number a variable is multiplied by
What is a coefficient?
Used as a mass comparison for any element on the periodic table
What is the use of a mole
Starting substance on the left side of a arrow
What is a reactant?
A chemical equation
What is how a chemical reaction is written?
A substance made of one type of particle and has a fixed ratio. It also can't be physically separated.
What is a Pure Substance?
6.02 x 1023
What is Avogadro's number?
1 mol = 6.02 x 1023 items
What is how much a mol equals
New substance created by a chemical reaction and is found on the right side of the arrow
What is a product?
When a substance changes into a new substance
What is a Chemical Reaction?
The measure of hydrogen ion concentration and has a range from 0-14
What is PH?
The number and types of atoms inside a compound
What is a chemical formula?
The mass of one mole of atoms or molecules in grams
What is Molar Mass?
Recognized and named oxygen and hydrogen, developed the metric system, and confirmed that the total mass stays the same when matter changes
Who is Antoine Laurent Lavoisier
Formation of gas, formation of a new solid, release of energy, or a color change
What are the signs of a chemical reaction?
When two or more substances are not combined chemically
What is a Mixture?
A small number next to the letter of a element
What are subscripts?
The mass of one atom of any element in atomic mass units
What is atomic mass?
Used to show a chemical reaction that happened
What are Chemical Equations?
Reactants and Products
What is what is on a chemical equation?
A substance made up of two or more different elements that were combined chemically
What is a compound?
A diagram that shows how to balance equations
What is a RAP table?
A counting number
What is a mole?
Total mass of matter remains constant and cannot be created or destroyed
What is the Law of Conservation of Mass