IB Chemistry exam test with 100% correct answers

element - correct answera substance that cannot be broken down into simpler substances. atom - correct answersmallest part of an element. compound - correct answersubstance that contains more than one element. empirical formula - correct answerthis shows the simplest whole number ratio of atoms of each element in a particle of the substance. molecular formula - correct answershows the actual number of atoms of each element in a molecule of the substance. structural formula - correct answerthis shows the arrangement of atoms an dbonds within a molecule. molar mass - correct answerthe mass of one mole of any substance. relative atomic mass - correct answerthe weighted mean of all the naturally occurring isotopes of the elemtn relative to carbon-12 concentration - correct answerthe amount of solute (dissolved substance) in a known volume of