What is the chemical property of soda ash

Select the correct mass for each of the samples described below. 3.01 * 1023 molecules H2O 8.32 * 1020 formula units CaBr2 1.93 * 1026 molecules XeF6

If we know this is a second-order reaction, what is the rate law?

Intermolecular forces are the interactions between molecules and are generally weaker than bonds within molecules. Which molecule will have dipole-dipole forces with like molecules?

List of elements that contain solid, liquid, gas

What can happen when two plates boarding each other suddenly move and release energy? A) Earth's crusts shakes. B) Lava erupts. C) A trench is formed. D) Mountains are created.

How many protons are in chromium-58?

Which statement about the effusion rates of nitrogen and oxygen is true? Oxygen effuses 1.07 times faster than nitrogen. Nitrogen effuses 1.07 times faster than oxygen. Oxygen effuses 0.9 times faster than nitrogen. Nitrogen effuses 0.

Which of the following statements is true? A) Entropy is not a state function. B) Endothermic processes decrease the entropy of the surroundings, at constant T and P. C) Endothermic processes are never spontaneous.

Which of the following describes a chemical reaction? A. Molecules mix without interacting. B. Atoms in substances react with each other. C. Substances change shape but not properties. D. Molecules interact without bonds breaking.

How do we know stars are element factories?