The molarity of a 2 liter aqueous solution that contains 222.2 grams of dissolved calcium chloride (CaCl2), expressed with two significant figures, is M.

Iknow #2 is d. i just need to know why

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

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