Chemistry, 23.02.2021 22:00 lolomgwtfnvm4

31. The image below shows the first two columns of the periodic table. H Li Be Na Mg K Ca Rb Sr Cs | Ba Fr Ra Which of the following sets of elements has the MOST similar physical and chemical properties? A. K, Ca, Sr B. K, Cs, Fr C. K, Ca, Rb D. K, Sr. Li

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31. The image below shows the first two columns of the periodic table. H Li Be Na Mg K Ca Rb Sr Cs |...