The second law of thermodynamics states that: A. the energy of the universe is constant. B. the entropy of the universe is constant. C. the entropy of the universe is increasing. D. the energy of the universe is increasing. E. the entropy of a perfect crystal is zero at 0 K.

How many total moles of ions are present in 0.0158 mol of nacl?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

The identities of substances are the same before and after which type of change