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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.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Calculate the number of molecules present in 0.750 mol of mgo.