Question8 2outof2points of the following is a correct

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Question 8  2 out of 2 points Of the following, __________ is a correct statement of Boyle's law.
Question 9  2 out of 2 points
The density of NO 2 in a 4.50 L tank at 760.0 torr and 25.0° C is __________ g/L.
Question 10  2 out of 2 points 30.0 grams of argon and 15.0 grams of xenon are placed in a 120.0 ml container at 22.0° C. The partial pressure of xenon is __________ atm. (Apply Dalton's Law of Partial Pressures)
Question 11  4 out of 4 points The molecular geometry of the left-most (methyl group) carbon atom in the molecule below is __________.
Question 12  4 out of 4 points ΔH for an endothermic process is __________ while ΔH for an exothermic process is __________.
Question 13  0 out of 4 points Which pair of elements would you expect to exhibit the greatest similarity in their physical and chemical properties?
Question 14  4 out of 4 points Which combination of protons, neutrons, and electrons is correct for the following isotope of copper:

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