82.68 moles of Hydrogen is needed to produce 13.79 moles of Ethane.
S will fill first in the third energy level
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Explanation:
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Answer:
Pure substances are Broken down into other elements or compounds, while Mixtures are combined elements that can be broken down again into their original components.
Explanation:
Mixtures can vary with what they are made from, while pure substances are set as a certain composition already.
