I don't understand this problem
?Mg+?N2=?Mg3N2...
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Idon't understand what to put on the left lines i'm confused can anyone ?
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What are transitions between a liquid and a solid called? identify which way they are transitioning
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Chemistry, 22.06.2019 16:00
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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Chemistry, 23.06.2019 05:50
What is the molecular formula of ferrous nitrate and ferric nitrate
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