What are the three basic types of chemical reactions?
100
A chemical reaction where a substance reacts with oxygen gas
What is combustion
100
Number that appears above the atomic symbol on the periodic table
What is the atomic number
100
How chemists count the number of atoms or molecules in a sample of matter
What is a mole
100
Relating the quantities of chemical substances in a chemical reaction
What is stoichiometry
200
The easiest type of chemical reaction to predict.
What is decomposition
200
Complete combustion reaction
What is a reaction in which oxygen is added to a compound containing carbon and hydrogen, producing carbon dioxide and water.
200
Number that appears below the atomic symbol on the periodic table
What is the atomic mass
200
Avogadro's number
What is 6.02 x 10(23)
200
Number of moles of Au atoms in 2.56 kg
What is 13.0 moles of Au
300
Reaction that changes a compound into its constituent elements
What is a decomposition reaction
300
Incomplete combustion reaction
What is when a substance containing carbon and hydrogen burns in an environment where there is limited oxygen
300
Unit of mass invented to help chemists deal with the mass of atoms
What are atomic mass units (amu)
300
6:02 AM on October 23
What is the start of National Mole Day
300
Number of atoms in 457 grams of tungsten (W)
What is 1.50 x 10 (24) atoms
400
A reaction that starts with two or more elements and produces one compound
What is a formation reaction
400
Products of incomplete combustion reactions
What are water, carbon, and carbon monoxide
400
Mass of one nitrogen atom in grams (1.00 amu = 1.66 x 10(-24) g.)
What is 2.32 x 10 (-23) g
400
6.02 x 10(23) atoms
What is one mole atoms
400
Balanced chemical equation for decomposition of RbNO3
What is 2RbNO3 yields 2RB + N2 + 3O2
500
Two sides of a chemical reaction
What is the reactants side and the product side
500
Catalytic converter
What is something on an automobile that reduces carbon monoxide in the exhaust by converting the carbon monoxide produced by the automobile into carbon dioxide.
500
Molecular mass of CHCl3 in amu
What is 119.5 amu
500
6.02 x 10(23) molecules
What is one mole molecules
500
Number of moles of oxygen formed from the decomposition of 1.2 moles of dinitrogen pentaoxide