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Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
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Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?
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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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What might happen when a gas is exposed to a small flame?...
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