Chemical names and Formulas
Consist of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons, repectively.
6.02 x 1023 is what?
Avogadro's number
Just shows the formulas of the reactants and products
skeleton equation
give the following in number of moles:
12.3g of CO2
.28mol
what is the rarest blood type?
AB negative
Define the major difference between an acid and a base
acid produces hydrogen ions when dissolved in water
base produces hydroxide ions
the atomic mass of an element expressed in grams is the what of an element?
substance that speeds up the reaction but is not used up in the reaction
catalyst
Find number of grams:
88.4 moles of NI3
34679.3g
Only one sport has been played on the moon what is it?
Golf
Name the following ion, what type of ion is it?
Pb, with four lost electrons
lead(lV) ion, cation
Standard temperature and pressure (STP)
chemical change in which two or more substances react to form a single new substance
combination
Balance the following:
H2 + N2 > NH3
3, 1, 2
What can you break, even if you never pick it up or touch it?
A promise
how is the law of definite proportions consistent with Dalton's atomic theory?
Dalton postulated that atoms combine in simple whole-number rations. If the ratio of each element in a compound is fixed, this follows that the ratios of their masses are fixed
What has more particles?
1.00 mol of H2O
1.00 mol of C2H6
1 mol of H2C2O4
all are the same
what kind of reaction is this formula most likely going to take?
HCl >
decomposition
give the following in number of particles:
21.3mol of BaCO3
1.28226 x 1025 particles
The lead singer of the Goo Goo Dolls sang a song in what Disney movie?
tressure planet
Name the following acid
HNO3
nitric acid
what is the volume of any gas at STP?
22.4L
which of the reaction types will occur in here?
oxygen and a compound of carbon and hydrogen
combustion
the equation is incorrect, why?
Cl2 +NaI > NaCl2 + I
Cl2 + 2NaI > 2NaCl + I2
Who is older Mr. Cook or Mr. Olsen?
Cook that old man....