Nomenclature
the name of the compound LiF
the atomic number gives the amount of this
What is protons?
the amount of grams in 5 kilograms.
What is 5,000 grams?
a compound composed of cations and anions.
What is an ionic compound?
the general form of a combination reaction
What is A + B --> C?
the formula for sulfate including the charge.
What is SO42-?
the amount of significant figures in 10.090
What is 5 significant figures?
125 dL in mL
What is 12,500 mL
the formula for a compound made of Na+ and SO42-.
What is Na2SO4?
What is a combustion reaction
the name of Ca3(PO4)2.
What is Calcium phosphate?
the formula to convert from celsius to kelvin
What is C+273.15=K?
the volume of a sample in uL (microliters) if it has a density of .305 g/L and was recorded to have a mass of 27.1 mg (milligrams).
What is 88,852.46 uL?
Li2O is an example of this type of compound
What is an ionic compound?
the balanced form of the reaction:
H2SO4 + Ba(OH)2 --> BaSO4 + H2O
What is H2SO4 + Ba(OH)2 --> BaSO4 + 2H2O ?
the name of P7F9.
What is heptaphosphorus nonafluoride?
What is:
accuracy is the proximity of a measurement to the true value
precision is the proximity of several measurements to each other?
the amount of tablets needed to treat a 62.89 kg adult if each tablet contains 250 mg of acetaminophen and the average adult needs 2 mg per kilogram of body mass.
What is 0.503 tablet?
the rules for naming binary molecular compounds (name at least two of the three)
What is listing the less electronegative atom first, using prefixes to denote the amount of each atom, and changing the end of the more electronegative atom to -ide?
the balanced form of the reaction:
AlBr3 + Cl2 --> AlCl3 + Br2
What is:
2AlBr3 + 3Cl2 --> 2AlCl3 + 3Br2 ?
the rules for naming acids (must name all three correctly)
What is:
- If the anion ends in -ide, change the end to -ic acid and add the prefix hydro-
- If the anion ends in -ite, change the end to -ous acid
- If the anion ends in -ate, change the end to -ic acid
the 7 diatomic elements
What is hydrogen (H), oxygen (O), fluorine (F), bromine (Br), iodine (I), nitrogen (N), and chlorine (Cl)?
the amount of salt (in mg) in a sample that weighs 57.89 grams if the density of the solution is 1.572 kg/L, and there is approximately 2.5 grams of salt per liter of solution.
What is 92.064 mg?
the amount of oxygen atoms in thiosulfuric acid
What is three oxygen atoms?
note: thiosulfuric acid is H2S2O3
the balanced reaction for:
C6H14 + O2 --> CO2 + H2O
What is:
2C6H14 + 19O2 --> 12CO2 + 14H2O ?