I-Barium iyingxenye ye-alkaline yomhlaba yensimbi, ingxenye yesithupha yezikhathi ezithile yeqembu IIA kuthebula le-periodic, kanye ne-elementi esebenzayo kunsimbi yomhlaba ene-alkali. 1, Ukusatshalaliswa kokuqukethwe I-Barium, njengezinye izinsimbi zomhlaba ezine-alkali, isakazwa yonke indawo emhlabeni: okuqukethwe kuqweqwe olungaphezulu i...
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