An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong to? (b) What is its group number? (Use group numbers from 1 to 18) (c) What kind of element is it? (Main group metal, transition metal, metalloid, nonmetal?) (d) How many unpaired electrons are there in an atom of this element?
An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong to? (b) What is its group number? (Use group numbers from 1 to 18) (c) What kind of element is it? (Main group metal, transition metal, metalloid, nonmetal?) (d) How many unpaired electrons are there in an atom of this element?
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter8: Electron Configurations And Periodicity
Section: Chapter Questions
Problem 8.37QP: Two elements are in the same group, one following the other. One is a metalloid; the other is a...
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An element has the following electronic configuration: [Kr]4d105s25p2
(a) What period does it belong to?
(b) What is its group number? (Use group numbers from 1 to 18)
(c) What kind of element is it? (Main group
(d) How many unpaired electrons are there in an atom of this element?
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