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Title: Logam alkali tanah
Content: Logam alkali tanah inggih punika datu kimia golongan 2 utawi IIA saking tabél périodik. Golongan puniki kaloktah dados golongan bérilium. Golongan puniki madaging makudang datu luiré bérilium (Bé), magnésium (Mg), kalsium (Ca), strontium (Sr), barium (Ba), miwah datu radioaktip radium (Ra). Datu-datu punika madué cecirén sané sanget mirib: makasami logam nyalang, petak kapérakan, agak réaktip ring suhu miwah tekanan standar.

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