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What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
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Define dew point. i am writing this part to be able to ask the question
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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
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Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Ă—1010). if her stock has a good year and gains $3.20 billion (3.20Ă—109) in value, what is her new net worth?
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Gcalculate the surface density of si atoms on (a) the (100) plane, (b) the (110) plane, (c) the (111...
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