Chemistry, 07.11.2020 01:50 Krazyyykiddd
A certain sample of element X contains 60% of 69X and 40% of 71X. What is the average atomic mass of element X in this sample? Report your answer to the nearest tenth.
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Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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What is the value of keq for the reaction expressed in scientific notation
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The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
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A certain sample of element X contains 60% of 69X and 40% of 71X. What is the average atomic mass of...
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