When treated with a nucleophile, an alkyl halide will undergo a substitution reaction in which the nucleophile replaces the halogen. In this reaction, the halogen functions as a(n)

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.

Correct relationship between molecular formula and empirical formula

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that