Stronsium: Perbedaan antara revisi
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{{unsur|Strontium|Sr|38}} An [[alkaline earth metal]], strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. This metal turns yellow when exposed to air and occurs in [[celestite]] and [[strontianite]]. <sup>90</sup>Sr is present in [[radioactive]] [[nuclear fallout|fallout]] and has a [[half-life]] of 28.90 years.
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[[Kategori:Unsur kimia]]
[[oc:Estronci]]
[[pl:Stront]]
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