Chemistry, 24.04.2020 06:20, bhebert6057
The electron configuration of an element is 1s2,2s2,2p6,3s2,3p3. How many valence electrons does this element have?
Answers: 1
Chemistry, 21.06.2019 16:30, lil3114
Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?
Answers: 2
Chemistry, 22.06.2019 08:00, flakko1899
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
The electron configuration of an element is 1s2,2s2,2p6,3s2,3p3. How many valence electrons does thi...
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