(?)Li2O + (?)H2O → (?)LiOH

what goes inside the question marks?

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 mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Which substance has non polar covalent bonds