Chemistry
What symbol appears on the periodic table for the element with the atomic number 88?
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What is a compound or mixture of chemical compounds that is used to maintain a steady pH?
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What is the fifth most abundant element in the universe after hydrogen, helium, oxygen and carbon?
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The dumping of most toxic chemicals into the ocean was banned by what treaty?
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Which of the following would you find in any alcoholic beverage?
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Because they are so reactive with air and water, what group of elements are generally stored in oil?
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In a lead storage battery, what strong acid is consumed in a reaction which produces the voltage?
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What is the second-most abundant element in the universe, though it is much less common on Earth?
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