How many atoms of oxygen are represented in 2Al 2 (CO 3 ) 3 ?
A. 3
B. 6
C. 9
D...
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Endeleev saw trends in the physical and chemical properties of elements when he organized them by
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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