What is the term for the dissolving medium in a solution?
a.) solvent
b.) solute
c.) solvator
d.) emulsifier

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Find the mass in grams of 1.37x1020 particles of h3po4