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Chemistry, 21.06.2019 20:30
There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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What is the temperature of one mole of helium gas at stp?
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Ametal ion with a net +3 charge has five electrons in the 3d shell. identify the metal....
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