Chemistry, 02.07.2019 15:30 Suttyyyyyybear9275
Which of the following is true regarding the inner transition elements? a. these include all elements in groups 3–12. b. they occupy the d block of the periodic table. c. these include the lanthanides and actinides and do not have f sublevels. d. their valence electrons can be located in both s and f sublevels.
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