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It is the only element that rhymes with both boring and moron! Not very accurate for an element that can be both deadly (neurotoxic boric acid) and life-saving (anti-cancer compounds like Velcade)....
Many elements can combine with Boron although not many compound with Boron in are found on Earth naturally. Here are some more common examples: Barium (Ba) - Forms Barium Borate Calcium (Ca) - Forms...