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An atom of element a has 92 protons. what would the element's atomic number be?
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Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
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Chemistry, 21.06.2019 23:50
2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
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Chemistry, 22.06.2019 07:20
Which of these conditions most likely produces an unstable isotope?
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Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
An atom of element a has 92 protons. what would the element's atomic number be?...
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