A periodic table will be required to complete this practice test. Find the number of moles of each element in a sample of the molecule. You can see a l.
The steps are1 Write the atoms involved in the calculation2 Write the mas.
The steps are1 Write the atoms involved in the calculation2 Write the mas. Find the empirical formula of a compound that is 4838 carbon 812 hydrogen and 535 oxygen by mass. If you know the total molar mass of the compound the molecular formula usually can be determined as well. Find the element which has the smallest number of moles T.