How many oxygen atoms are present in one molecule of C7H5(NO2)3

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

How is the shape of the poem “peer” connected to its meaning?