150. g of aluminum chloride in 0.450 liters of solution, what is the concentration? (any examples are helpful, thank you)

How might this scientific phenomena be explained? a paper clip floats on water.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table

What are the two basic types of satellites