What is the lightest particle in the following 1)electron 2)proton 3)neutron 4)photon

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

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?