Chemistry, 16.04.2020 17:29 naomicervero
A student records the mass of a piece of iron. The iron is then left outside until it rusts.
What type of reaction occurs, and how does the mass of the object after rusting compare with its original mass?
synthesis; the mass of the rusted iron is greater
synthesis; the mass of the rusted iron is less
decomposition; the mass of the rusted iron is greater
decomposition; the mass of the rusted iron is less
Answers: 1
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What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 06:10
56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls
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Chemistry, 22.06.2019 09:00
Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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A student records the mass of a piece of iron. The iron is then left outside until it rusts.
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