A 45 L container holds 28 moles of gas at a temperature of 215 K. What is the pressure

in atmospheres inside the container?

Which of the following atoms would have the greatest velocity if each atom had the same kinetic energy?

Of the following, which has the highest entropy? NaCl (s) NaCl (aq) NaCl (l) NaCl (g)

What two factors does pressure depend on

Write and balance a net ionic equation for the reaction between iron (ii) chloride and potassium hydroxide to form iron (ii) hydroxide and potassium chloride.

How are acids and bases similar? Why are they said to have "opposite" properties

True or false? An energy-level diagram shows all electron levels of an atom.

Oxygen, nitrogen, and fluorine bond with hydrogen to form molecules. these molecules are attracted to each other by

If a substance consists of only one kind of atom, it is an ... A. mixture B. element C. solution

Why would a crash involving cars going faster do more damage than a crash going slow? explain using terms kinetic and potential and inertia. Science

Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.