If 2.18 grams of Br2 react with excess KI, how many grams of KBr are formed? Br2 + 2 KI → I2 + 2 KBr

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.

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

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