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	Alkaline-earth metals in the daily life (URJCx) (universidadurjc) View
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	Chemical properties of alkaline-earth metals (URJCx) (universidadurjc) View
	Isolation of alkali metals (URJCx) (universidadurjc) View
	Alkaline Earths - Group 2 Properties (Angles and Acid) View
	Earth Metals and Halogens Lab (Mr. Park's Chemistry Videos) View
	Talking about the main concepts of the week III (URJCx) (universidadurjc) View
	Group 2: Alkaline Earth Metals Without Joke (Zombie Yoshi 57) View
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	Calcium and magnesium sulfates (URJCx) (universidadurjc) View