What happens to mass and energy in a closed system? A. Only energy can enter or exit a closed system.
B. Both energy and mass can enter or exit a closed system.
C. Only mass can enter or exit a closed system.
D. Neither energy nor mass can enter or exit a closed system.

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?