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CHEM 161 - FINAL (EXAMS) | 130 Questions with 100% Correct Answers | Verified | Updated 2023 | 20 Pages
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An element belonging to the halogen family would be expected to have a ________ ionization energy and a ________ electron affinity. - large; large What is the most likely charge on an ion formed by an element with a valence electron configuration of ns2np1? - 3+ If an automobile gets 24.5 miles to the gallon and the cost of gasoline is $2.75 a gallon, how much will it cost to drive 975 km? - 68.0 $ An s-block element in the 5th Period is - Sr The maximum number of electrons in any ORBITAL is - 2 Calculate the density of cyclohexane if a 50.0 g sample has a volume of 64.3 mL. - 0.778 g/mL Where is most of the mass of an atom concentrated? - nucleus Which of the following can be classified as a pure compound? - sugar, Sulfur, S8 carbon, C
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