Author Question: What is a zwitterion? A) a compound that carries two positively charged atoms B) a compound that ... (Read 92 times)

amal · **on:** Aug 27, 2018

What is a zwitterion?

A) a compound that carries two positively charged atoms
B) a compound that carries two negatively charged atoms
C) a compound that carries either two positively charged atoms or two negatively charged atoms
D) a compound that carries one positively charged atom and one negatively charged atom

Question 2

Low-density polyethylene is composed of

A) primarily linear, unbranched chains of polyethylene in a close packing arrangement.
B) primarily highly branched, non-linear chains of polyethylene in a diffuse packing arrangement.
C) a mixture of polyethylene and polystyrene.
D) polyethylene with low density plasticizers added to increase density.