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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.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?