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Chemistry, 08.07.2019 04:30 navleen4owjrk1
True or false. steel is an example of a pure substance because it is made up of two different metals melted together.
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Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.
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Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
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True or false. steel is an example of a pure substance because it is made up of two different metals...
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