Which part of the ethanol molecule is polar?
Answers:
1. O
2. C-H
3. C-C
4. OH

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

What is the percent by mass of oxygen in fe2o3