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Why do metals conduct electricity?
Sodium has 11 electrons; its outer 3s electron helps explain why sodium readily forms Na+.
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Īsā atbilde
Sodium has 11 electrons; its outer 3s electron helps explain why sodium readily forms Na+.
Kas īsti notiek?
Zinātne paliek atmiņā, ja definīcija ir saistīta ar kaut ko izmērāmu vai novērojamu.
Table salt is not made of isolated NaCl molecules in the solid; it forms an extended ionic lattice.
Zinātne paliek atmiņā, ja definīcija ir saistīta ar kaut ko izmērāmu vai novērojamu.
Noderīgs priekšstats
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In a metal, some electrons are not confined to one bond between two atoms. Their collective electronic structure lets charge respond to an electric field.