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10. A mouthwash is 21.6% ethanol by mass. If each bottle of mouthwash is 1.00 quarts,
how many kilograms of ethanol are in 225 bottles of mouthwash? (1 qt=946 mL)

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bat has changed into gooey liquid. what happened to the chocolate bar

Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.