Find number abc
If c9cba - c9ca4 = 19 find number abc. Multiple solutions may exist.Correct answers: 12
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Anders Gustav EkebergBorn 16 Jan 1767; died 11 Feb 1813 at age 46.Swedish chemist who in 1802 discovered the element tantalum. A graduate of the University of Uppsala (1788) he began teaching at Uppsala (1794), introducing the chemistry of Antoine-Laurent Lavoisier. He continued his experiments despite partial deafness from a childhood infection and one eye blinded by an exploding flask (1801). His most notable student was Jöns Jacob Berzelius. |