Consider the following reaction: 3A -> 2B
When a mole of A is used up, what is the change in moles of B?
O-2/3
O +2/3
O 3/2
O +1

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?

Which material burns faster? metal aluminum

The same side of the moon always faces earth because the