What is the concentration of FeCl3 in a solution prepared by dissolving 35.0 g of FeCl3 in enough water to make 275
mL of solution?
0.785 M
1.27 M
1.27 x 103 m
7.85 * 10-4 M

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li