True or False: Stoichiometry includes using ratios from balanced chemical equations to determine the amounts of reactants used or products made in a reaction.

How do dying stars contribute to the formation of planets

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.