Write the complete chemical symbol for the element that has a mass number
of 48, and 22 protons.

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 is the subscript for oxygen in its molecular formula

Draw the structure for 5-isopropyl-2-methyl-3-nonene