D.I. Mendeleyev ответить Ex. 6. Prove whether the following statements are true or false. 1. D.I. Mendeleyev, an outstanding Russian scientist, was born in Tomsk in 1834. 2. While living abroad he made a number of important investigations. 3. D.I. Mendeleyev was engaged only in the study of chemistry. 4. The elements were arranged in a table of seven columns. 5. The table enables us to recognize families of elements. 6. Mendeleyev was the third to suggest a system of classification. 7. There are certain natural groupings among the chemical elements in which every element is closely related to the other elements in its group.

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D.I. Mendeleyev ответить Ex. 6. Prove whether the following statements are true or false. 1. D.I. Mendeleyev, an outstanding Russian scientist, was born in Tomsk in 1834. 2. While living abroad he made a number of important investigations. 3. D.I. Mendeleyev was engaged only in the study of chemistry. 4. The elements were arranged in a table of seven columns. 5. The table enables us to recognize families of elements. 6. Mendeleyev was the third to suggest a system of classification. 7. There are certain natural groupings among the chemical elements in which every element is closely related to the other elements in its group.

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25 Окт 2023 в 19:40

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False - D.I. Mendeleyev was actually born in Tobolsk in 1834.True - Mendeleyev made significant contributions to various fields of science while living abroad.False - Mendeleyev was also involved in other areas of study such as physics, geology, and metrology.False - The elements were actually arranged in a table of eight columns.True - The periodic table allows us to identify groups of elements with similar properties.False - Mendeleyev was actually the first to propose a system of classification for the elements.True - The periodic table shows natural groupings of elements based on their properties.