If 0.5 moles of CaO is mixed into 2 liters of solution, what is the molarity? Group of answer choices 0.25 moles / liter 4 moles / liter 0.5 moles / liter 2 moles / liter

If soap hits the floor, is the soap dirty or the floor

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Answer explain why it is not possible to deduce a complete order of reactivity.