Chemistry, 16.12.2021 22:50 Aliyah2020
Jim uses an electric balance to measure the mass of a magnesium strip. If the strip has a mass of 6.10 g, how many moles of magnesium are in the strip?
Answers: 3
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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Design techniques and materials that reduce the negative environmental impact of a structure are referred to as
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Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Jim uses an electric balance to measure the mass of a magnesium strip. If the strip has a mass of 6....
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