Which is a characteristic of all ions? They are metals.
They have a charge.
They are made of two or more types of atoms.
They form chemical bonds through electron sharing.

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

One nanometer is equal to how many meters?

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.