Drawing a conclusion derived from knowledge of an established principle is called .

a. Inductive Reasoning
b. Abductive Reasoning
c. Subjective Reasoning
d. Deductive Reasoning

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.