SMSH-PROJECTS-MOLE VOCABULARY QUESTIONS WITH 100% CORRECT ANSWERS!!

Subscript - The number below the printed line that tells how many of the element there are Gram formula mass - the amount of that compound that has the same mass in grams as the formula mass in atomic mass unit Part/Whole Coefficient - 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 - the mass of a given substance (chemical element or chemical compound) divided by its amount of substance. Criss cross method - A method used to show how many of an element there is in a compound Formula weight - molecular weight —used especially of ionic compounds Binary compound - A compound w 2 elements Molecular weight - the average mass of one molecule of an element or compound Roman numerals - Numbers that give the oxidation state of the metal Mole - mass of substance containing the same number of fundamental units as there are atoms IUPAC - 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 standardsRatio - Ex 1:4 Ionic bond - A bond where one element gains e- and the other loses eStoichioemitry - 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 - A bond in which the elements share eMolecular - of, relating to, or consisting of molecules Synthesis reaction - the construction of complex chemical compounds from simpler ones Decomposition reaction - The breakdown of complex compounds to simpler ones Combustion reaction - A combustion reaction is a type of chemical reaction where a compound and an oxidant is reacted to produce heat and a new product. Single replacement reactiom - A + BC AB + C Combustion reaction - A combustion reaction is a type of chemical reaction where a compound and an oxidant is reacted to produce heat and a new product. Double replacement - AB + CD AC +BD Percent composition - The percent of a that is in b