Chemistry, 24.05.2021 22:50 tiannaetzel
In the reaction C (ng) + O2 (g) → CO2 (g) ∆H = -102kJ, what will be the amount of energy if enter into reaction enter 64 g of oxygen?
Answers: 3
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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What will most likely happen when two bromine atoms bond together?
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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
Answers: 1
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
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In the reaction C (ng) + O2 (g) → CO2 (g) ∆H = -102kJ, what will be the amount of energy if enter in...
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