give it for period 4, group 17 element.
i know electron configurations, but im not sure on valence configurations.
2006-12-18 11:37:04 · 2 answers · asked by Stephanie 3 in Science & Mathematics ➔ Chemistry
SparkNotes: Atomic Structure: Electron...
... Atomic Structure : Electron Configuration and Valence Electrons ... seven valence electrons, can gain one electron to...
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Lesson 3-6 Electron Configuration
The electron configuration of an atom is a form of notation which shows how the ... Worksheet 3-6d - Electron Configuration...
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SparkNotes: Organic Atomic Structure:...
... Atomic Structure : Electron Configuration and Valence Electrons ... seven valence electrons, can gain one electron to...
www.sparknotes.com/chemistry/organic1/..
2006-12-18 14:27:39 · answer #1 · answered by Byzantino 7 · 3⤊ 0⤋
3s2 3p5. To get the valence configuration from the full configuration, remove the electrons corresponding to the configuration of the preceding noble gas (in this case, neon).
2006-12-18 11:46:04 · answer #2 · answered by TheOnlyBeldin 7 · 1⤊ 0⤋