Determine the moles of oxygen gas (O2) needed to completely react with 1.975 moles of hydrogen gas (H2).

What does the cell nucleus do or, how does it function?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =