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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?
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Imagine one batch of soup (batch βaβ) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch βbβ) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
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Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherfordβs gold foil experiment? it proved that all of john daltonβs postulates were true. it verified j. j. thomsonβs work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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The formula of an oxide of uranium is UO2.
What is the formula of the corresponding chloride?
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