How many joules are needed to warm 675 grams of water (specific heat = 4.186 J/g degrees Celsius) from 12 degrees Celsius to 85 degrees Celsius?

What is a materials ability to be dissolved in a solvent

Which of the formed elements is present in the greatest concentration?

Why do certain substances conduct electricity? answer choices are: because they form charged particles in solutions because they form neutral particles in solution

Definition: This is an alternative form of a gene.

Choose the correct energy transformation for a rock falling from a cliff. A. heat energy to kinetic energy B. heat energy to potential energy C. potential energy to kinetic energy D. kinetic energy to potential energy

25 In general, for a gas at a constant pressure, A the temperature of the gas is inversely proportional to its volume B. the temperature of the gas is inversely proportional to its pressure C.

The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in ethanol is saccharin. Calculate the vapor pressure of the solution at 25 °C when 8.054 grams of saccharin, C7H5NO3S (183.

What do microscopic producers supply the atmosphere with?

A particular form of electromagnetic radiation has a frequency of 8.11 x 10^14 hz. What is the energy in joules of one quantum of this radiation?

Which transition elements in the first transition series have anomalous electron configurations?