christi1175
24.04.2020 •
Chemistry
Which scientist created groups of three elements, each based on similar properties
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Ответ:
Johann Wolfgang Döbereiner
Explanation:In 1817, German physicist Johann Wolfgang Döbereiner began to formulate one of the earliest attempts to classify the elements. In 1829, he found that he could form some of the elements into groups of three, with the members of each group having related properties. He termed these groups triads.
Ответ:
moderators
Explanation: