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after looking at wegners study of different phenomenons show and what it seems to prove about how the earth is changing
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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If two identical atoms are bonded,what kind of molecule is formed
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4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.
Answers: 2
after looking at wegners study of different phenomenons show and what it seems to prove about how th...
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