In lewis structures, δ (delta) is used in conjunction with a. electrical charges of non-polar covalent bonds b. electrical charges of polar covalent bonds c. electrical charges of ionic bonds d. all of the above e. none of the above

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

0.09 moles of sodium sulfate in 12 ml of solution

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.