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. 3. When Mendeleev arranged the elements in rows of seven A. all elements in a row had the same valence B. all elements in a column had the same valence C. all elements in a row had similar physical and chemical properties D. all elements in a row had the same valence and
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1. Chapter 6 Test Questions 1. In attempting to group elements, Mendeleev used their A. physical properties only B. chemical properties only C. physical + chemical properties D. melting point only 2. Mendeleev’s periodic table arranged all the known elements in order of A. increasing atomic mass C. increasing valence B. decreasing atomic mass D. decreasing valence
