45.8 g of nacl is dissolved in 500. ml of a water (d = 1.00 g/ml) and is placed in the freezer at -1 °c overnight. which statement best describes what would happen to the solution? a)the freezing point of the nacl solution would be -2.92 °c, so the solution would not freeze. b)the freezing point of the nacl solution would be -5.83 °c, so the solution would not freeze. c)the freezing point of the nacl solution would be 5.83 °c, so the solution would freeze.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

What happens in the particles of a gas when the gas is compressed