What are the three states of matter?
What is the chemical symbol for potassium?
K
True or false: The atomic number equals the number of neutrons
False
True or false: the molar mass is the mass of one mole of a given compound.
True
What temperature conditions do particles move the fastest in?
Hot temperature conditions
What is matter that has a uniform and definite composition?
Substance
What are the three types of subatomic particles and their charges?
Protons(positive), neutrons(neutral/no charge), electrons(negative)
The quantitative study of the reactants and products involved in a chemical reaction is...
Stoichiometry
Is corrosion a physical change or a chemical change?
Chemical change
What is this describing? A property that depends on the amount of matter in a sample.
Extensive property
On the periodic table, what are the horizontal rows known as?
Periods
What is this describing? An atom with the same number of protons but a different number of neutrons.
Isotope
8
When is Mole Day?
October 23!
Every sample of a given substance has identical blank because every sample has the same composition.
Intensive properties
Cations and anions
What subatomic particles are located inside the nucleus?
Protons and neutrons
What is Avogadro's number?
6.02*10^23
What type of reaction is this?
C2H6+O2→CO2+H2O
Combustion
What is a form of matter that is suspended in the air but is typically a liquid or solid at room temperature?
Vapor
Name this compound formula: C3O9
Tricarbon Nonoxide
How many protons, electrons, and neutrons does this element contain
116 protons, 116 electrons, 65 neutrons
How many moles of water would be produced by the complete reaction of 6 moles of oxygen in the reaction 2H2 + O2 --> 2H2O?
12 mol
What is this referring to? Most energy levels have room for 8 electrons in the valence shell.
Octet rule