Question 28 5 pts A. We generally report a measurement by recording all of the certains plus more uncertain digital B. The identity of an element is determined by the number of it has c. The sum of charges of the ions that make up an tonic compound add up to of the compound in order to determine the D. If we have the empirical formula of a compound, we must also know the molecular formula Ein a chemical equation, the are written on the left side of the arrow, and the are written on the right side of the arrow FA in a chemical equation represent the number of a given type of atoms in a particular molecule or formula unit. GA in a balanced equation represents number of moles of a given type of molecule H. The percent yield is a ratio of the yield to the yield, multiplied by 100%