Chemistry, 27.08.2019 06:50 annaharmon283
A1.205 g sample mixture of lithium hydrogen carbonate is decomposed by heating. if they mass loss is 0.275g, what is the percentage of lihco3 in the unknown mixture?
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How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
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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?
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In apex! a liquid heated beyond a certain temperature becomes
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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A1.205 g sample mixture of lithium hydrogen carbonate is decomposed by heating. if they mass loss is...
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