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Chemistry, 13.11.2020 18:30, brandiyocham
What part of a refracting telescope gathers light from distant objects?
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Answers: 2
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Chemistry, 22.06.2019 16:00, hjgjlgkjg
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
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What part of a refracting telescope gathers light from distant objects?...
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