2. Where was the sun in relation to Earth when the astronaut took this photo?
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Chemistry, 20.04.2021 05:50, destineepreuss4472
2. Where was the sun in relation to Earth when the astronaut took this photo?
Answers: 2
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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What type of matter is made of only one kind of atom
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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
Answers: 1
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