4. What are the respective concentrations (M) of Cu+2 and Cl' afforded by dissolving 0.200 mol CuCl2 in water and diluting to 345 mL?
A) 0.200 and 0.200
B) 0.580 and 1.16
C 0.200 and 0.400
D) 1.16 and 2.32
E 0.580 and 0.290

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Find the mass, in grams, of 5.00*10^23 molecules of f2

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?