If 6.6 moles of HCI reacts with excess magnesium, how many moles of magnesium chloride will be produced?

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

Which characteristics can be used to differentiate star systems? check all that apply.

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.