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Stoichiometry
Classifying Chemical Reactions
Bonds
Energy
Ions and Ionic Compounds
100
6.022 x 10^23 particles/mol
What is Avogadro's number
100
2Mg + O2 --> 2MgO
What is synthesis
100
A bond formed when atoms share electrons
What is covalent
100
Unit of measurement for heat
What are joules
100
The two most reactive groups on the periodic table
What are alkali metals and halogens
200
The conversion factor for converting between mass and amount in moles
What is molar mass
200
2H2O --> 2H2 + O2
What is decomposition
200
A bond that is a good conductor as a solid
What is metallic
200
a measure of how hot (or cold) something is
What is temperature
200
The assumption that atoms tend to have either empty valence shells or full shells of eight electrons
What is the octet rule
300
The substance that controls the quantity of product that can form in a chemical reaction
What is the limiting reactant
300
2Al + 3CuCl2 --> 2AlCl3 + 3Cu
What is single displacement
300
A bond that has an electronegativity difference of 0.5 - 2.1
What is polar covalent
300
Temperature is an _________ property, which means that the temperature of a sample does not depend its amount
What is intensive
300
The regular pattern in which a crystal is arranged
What is crystal lattice
400
N2+3H2-->2NH3 NH3= 312 mol ? mol H2
What is 468 mol H2
400
CH4 + 2O2 --> CO2 + 2H2O
What is combustion
400
A bond that has properties of greenish yellow gas and poor conductor
What is covalent
400
The energy as heat needed to increase the temperature of 1 mol of a substance by 1K
What is molar heat capacity
400
Ionic compounds have _______ boiling and melting points
What is high
500
N2+3H2-->2NH3 ? g NH3
What is 6867 g NH3
500
When balancing equations, one can change the coefficients but not the ______
What are subscripts
500
A molecule that contains both positively and negatively charged regions
What is a dipole
500
A positive value of enthalpy means that the reaction is _____thermic
What is endo
500
Ionic compounds conduct electric current when in the ______ state and _______ in water
What is liquid, dissolve