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How many moles of oxygen are in a 5.5 L canister at STP?
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Why is it incorrect to balance a chemical equation by changing the subscripts? explain.
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Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell
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The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing
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The electron–pair geometry of a molecule is tetrahedral. what is its bond angle if there are no lone pairs of electrons?
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How many moles of oxygen are in a 5.5 L canister at STP?...
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