An unknown material has a mass of 6.75g and a volume of 9 cm3. what is the density of the material? round to the nearest tenth. a. 0.7 g/cm3 b.0.8 g/cm3 c. 8 g/cm3 d.1.3 g/cm3 answer asap

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2