Chemistry, 03.11.2020 18:00 PerfectMagZ
For her school Science Fair, Alyssa designs an experiment to learn more about erosion. Her experimental set up is shown below. What is the INDEPENDENT VARIABLE?
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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What is the percentage of hydrogen in nitrogen trihydride
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Chemistry, 22.06.2019 14:30
100 grams of molten lead (600°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/g⋅°c; the latent heat of fusion and the melting point of lead are 2.45 × 104 j/kg and 327°c, respectively.)
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For her school Science Fair, Alyssa designs an experiment to learn more about erosion. Her experimen...
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