How is the pH of an acidic substance raised? 1) Dilute it.
2) freeze it.
3) Stir it.
4) Concentrate it.

Is a chemical message sent by another individual.

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.