What is the total number of valence electrons in an atom of sulfur in the ground state?
a. 6<...
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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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In which phase(s) do the molecules take the shape of the container?
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
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