5. Chemical Formula = C2H4O2 total # valance electrons:
(Draw three isomers - three different molecules that have this same chemical formula.)
Draw Lewis Structure for 1st isomer:

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Name the intersection of plane bpq and plane cpq.

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers