SMSH-PROJECTS-MOLE VOCABULARY TEST QUESTIONS AND ANSWERS SOLVED CORRECTLY
Subscript - Answers The number below the printed line that tells how many of the element there are
Gram formula mass - Answers the amount of that compound that has the same mass in grams as the
formula mass in atomic mass unit
Part/Whole
Coefficient - Answers The number before that gets applied to all the molecules after it 2(xy) 2 is the
coefficient and xy are the molecules
Molecular mass - Answers the mass of a given substance (chemical element or chemical compound)
divided by its amount of substance.
Criss cross method - Answers A method used to show how many of an element there is in a compound
Formula weight - Answers molecular weight —used especially of ionic compounds
Binary compound - Answers A compound w 2 elements
Molecular weight - Answers the average mass of one molecule of an element or compound
Roman numerals - Answers Numbers that give the oxidation state of the metal
Mole - Answers mass of substance containing the same number of fundamental units as there are atoms
IUPAC - Answers International Union of Pure and Applied Chemists the standards body that among
other things, makes recommendations regarding the names of newly discovered elements and forms
other chemistry related standards
Ratio - Answers Ex 1:4
Ionic bond - Answers A bond where one element gains e- and the other loses e-
Stoichioemitry - Answers the relationship between the relative quantities of substances taking part in a
reaction or forming a compound, typically a ratio of whole integers
Covalent bond - Answers A bond in which the elements share e-
Molecular - Answers of, relating to, or consisting of molecules
Synthesis reaction - Answers the construction of complex chemical compounds from simpler ones
Decomposition reaction - Answers The breakdown of complex compounds to simpler ones
Combustion reaction - Answers A combustion reaction is a type of chemical reaction where a compound
and an oxidant is reacted to produce heat and a new product.
Subscript - Answers The number below the printed line that tells how many of the element there are
Gram formula mass - Answers the amount of that compound that has the same mass in grams as the
formula mass in atomic mass unit
Part/Whole
Coefficient - Answers The number before that gets applied to all the molecules after it 2(xy) 2 is the
coefficient and xy are the molecules
Molecular mass - Answers the mass of a given substance (chemical element or chemical compound)
divided by its amount of substance.
Criss cross method - Answers A method used to show how many of an element there is in a compound
Formula weight - Answers molecular weight —used especially of ionic compounds
Binary compound - Answers A compound w 2 elements
Molecular weight - Answers the average mass of one molecule of an element or compound
Roman numerals - Answers Numbers that give the oxidation state of the metal
Mole - Answers mass of substance containing the same number of fundamental units as there are atoms
IUPAC - Answers International Union of Pure and Applied Chemists the standards body that among
other things, makes recommendations regarding the names of newly discovered elements and forms
other chemistry related standards
Ratio - Answers Ex 1:4
Ionic bond - Answers A bond where one element gains e- and the other loses e-
Stoichioemitry - Answers the relationship between the relative quantities of substances taking part in a
reaction or forming a compound, typically a ratio of whole integers
Covalent bond - Answers A bond in which the elements share e-
Molecular - Answers of, relating to, or consisting of molecules
Synthesis reaction - Answers the construction of complex chemical compounds from simpler ones
Decomposition reaction - Answers The breakdown of complex compounds to simpler ones
Combustion reaction - Answers A combustion reaction is a type of chemical reaction where a compound
and an oxidant is reacted to produce heat and a new product.
