Refer to the illustration of the periodic table. What is the most correct formula for a Barium ion? Question 2 options: Ba2- Ba2+ Ba1- Ba0

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 is the standard unit of measure for acceleration?

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.