Ethanol, an organic compound, has the following structural formula. H
H
H-C-0-0-H
Η Η
What is the chemical formula for ethanol?
CHO
O C₂ H₂O
O C₂H₂O2
C₂H₂O

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

When the mercury level in a barometer decreases that atmospheric pressure has