Which form of energy is directly related to the measure of the average kinetic energy of the particles in a substance?

thermal energy

potential energy

mechanical energy

electromagnetic energy

Why will oil and water never mix second law of thermodynamics?

how are electromagnetic waves different from other waves

When a cup of hot chocolate cools from 90°C to 80°C, which of the following is happening to the molecules of the liquid?

If an element ends in s2p4 how many e - will it need to gain to have an octet

How many neutrons are in the nucleus of an atom that has an atomic mass of 36 and an atomic number of 25?

Which best describes the definition of Lewis acids and bases? a general definition based on electron structure a general definition based on hydrogen ion concentration a specific definition based on a compound's ability to accept protons a specific

Question 22 Which change would cause the volume of a balloon to increase? A increasing the temperature of the balloon B increasing the atmospheric pressure C removing gas from the balloon D placing the balloon under water

Wilma dissolves 10,00 grams of glucose with water and the final volume of solute and solvent is 66.67 mL. What is the concentration of glucose in her solution? a. 10% (m/v) O b. 15.% (mv) O c. 25 % (m/v) d. 30.% (m/v) e. None of the above.

Explain the relationship between the observations and the hypothesis

Be sure to answer all parts. Be sure to report your answer to the correct number of significant figures. Determine Kb of the weak base B whose conjugate acid HB + has Ka 6.6 * 10-4.