If 0. 250 l of a 7. 30 m hno₃ solution is diluted to 2. 00 l, what is the molarity of the new solution?.

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.

What is the mass of phosphorous in a 51-kg person

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+