What is the kinetic energy of a 150kg object that is moving with a speed of 15m/s?

Description (with words) of water just above melting temperature. What intermolecular forces do you expect to find in water in liquid state

The density of a 0.75M NaOH solution is 1.1g/ml. Calculate the mass percent of NaOH in the solution

Which of the following is NOT an assumption about an ideal gas? a. There are no intermolecular forces of attraction. b. The molecules do not collide with each other. c. The molecules have no kinetic energy. d. The molecules occupy no volume.

Calculate the solubility (in g/L) of CaSO4 (s) in 0.500 M Na2SO4 (aq) at 25°C. The sp of CaSO4 is 4.93*10^-5.

Which of the following bond types is the strongest? Question options: A) hydrogen bond B) Ion - Dipole C) Dipole - Dipole D) Ion - Induced Dipole E) Dipole - Induced Dipole

Martha has a large amount of 1.25 M H2SO4 in her lab. She needs 36 grams of H2SO4 for a chemical reaction she wants to perform. How many liters of solution should she use?

A student makes observations when water is added to a blue solution of copper sulfate. The student makes only 1 observation: the solution changes to a lighter shade of blue. Is this an example of a chemical reaction? Explain your reasoning.

When dos the spring tide occur

As ice transforms into steam, Question options: new molecules are formed. the types of atoms are changed. energy is absorbed by the molecules. the mass of the molecules is increased.

Why do chemists consider the periodic table so useful?