Felix Baumgartner needed to understand chemical mixtures in order to accomplish his skydiving jump. Write down one idea about mixtures that Felix needed to know.

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

How many atoms are there in 5.70 mol of mg

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.