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BabaBlast [244]
3 years ago
7

How many valence electrons are represented in the following electron configuration? 1s22s22p5

Chemistry
1 answer:
Alex3 years ago
7 0
Answer is: d) 7.
Electron configuration: 1s²2s²2p⁵.
<span>Valence electrons are in 2s and 2p orbitals.
</span>Valence electrons<span> are outer shell </span>electrons (transition metal can have a valence electrons in an inner shell) <span>that is associated with an </span>atom <span>and they can form </span>chemical bond. V<span>alence eletrons determine chemical proporties of element.</span>
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