Based on the pH's, which of the following is considered a strong acid: 2, 5, 6, 13.

The atomic mass of an atom can be found by A. adding the number of protons and number of neutrons in the atom. B. adding the number of protons and number of electrons in the atom. C. adding the number of neutrons and number of electrons in the atom.

The process of ___ occurs when a hydrate loses its water of hydration. a. effloresce b. hydration c. deliquescent d. solvation

Which quantity is equivalent to 39 grams of LiF?

Potassium sulfate has a solubility of 15 g/100 g water at 40°C. A solution is prepared by adding 47 g of potassium sulfate to 150 g of water, carefully heating the solution, and cooling it to 40°C. A homogeneous solution is obtained.

What is the Dimensional analysis definition chemistry

2. An automobile tire has a pressure of 210 kPa at 293 K. What will be the tire pressure after driving, if the tire temperature rises to 308 K?

Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and 6.779 g. Which other measurement of the block's mass would be most precise? A. 6.702 g B. 6.781 g C. 6.605 g D. 6.858 g

What two elements make up dihydrogen monoxide?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.