1. In chemistry, and
of any type of matter depend on its makeup.
is a single kind of matter that is

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-