Chemistry

The first element on the periodic table of elements with an atomic number of 1 is?

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What happens to water when it gets close to freezing?
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Approximately how many toxic chemicals are released while a diesel engine idles?
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Which of the following analytical techniques gives an "ion peak"?
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What is a substance made from only one type of atom called?
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Which of these compounds is insoluble in water?
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What symbol appears on the periodic table for Unniloctium which has the atomic number 108?
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What do scientists use to help organize the elements?
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Which of the following is not used in a chemistry lab?
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