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Smog is the term used to describe the combination of fog and smoke
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When the water vapor cools it condenses select a number that represents his process on the
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What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Chemistry, 22.06.2019 12:00
What is the subscript for oxygen in its molecular formula
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Give one compound of each alkaline earth metal and it’s use.
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