What does pH measure?

A. The acidity of a solution

B. The ionic strength of a solution

C. The rate of a chemical reaction

D. The hydrogen atoms in a molecule

Which is most likely why many scientists reject the cold fusion theory?

After the death of living material, the ratio of carbon-12 to carbon-14 isotopes in the material; 1. increases 2. decreases 3. remains the same

Element challenge puzzle answer key

Determine the mass of 2.5 cups of water if the density of water is 1.00 g/cm^3 and 1 cup = 240 mL

What unit is known as hydronium ion?

What happens when the silvered coin is put on the flame

Do simple molecules conduct electricity? and why?

C) 2,2-dimethyl-3-heptyne how to draw

What is the difference between a solute and a solvent?

A 100 g sample of an unknown liquid absorbs 2000 j of heat energy, raising the liquid's temperature from 50 ◦ c to 70 ◦ c. what is the specific heat capacity of this liquid? no phase change took place.