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Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
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What is the molar mass of a gas that has density of 2.054 g/l
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The pictures to the right, show two different models of the atom. Type in the letter of your answer....
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