A laboratory was using some faulty equipment and some of the chemicals leaked out, which produced only 6.51 grams of sodium chloride when HCl was reacted with
NaOH. The theoretical yield for such a reaction is normally 10.64 grams, find the
percent yield.

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

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.