Gasoline evaporating.
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Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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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
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Chemistry, 22.06.2019 19:00
A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
Answers: 1
Which of the following is an example of a chemical change?
Gasoline evaporating.
Gasoline evaporating.
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