UNIT 1 2. Which atom has six valence electrons? a. lithium d. neon b. carbon e. boron c. sulfur 3. Which atom has a nucleus that contains 20 protons? a. lithium d. calcium b. krypton e. potassium c. carbon 5. Which of the following atoms has the largest radius? a. lithium b. lead c. cesium d. fluorine e. carbon 6. Which of the following atoms has the highest first ionization energy? a. helium b.xenon c. potassium d. hydrogen e. carbon

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter6: Electronic Structure And Periodic Properties Of Elements
Section: Chapter Questions
Problem 30E: The spectra of hydrogen and of calcium are shown in Figure 6.13. What causes the lines in these...
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2. Which atom has six valence electrons?
a. lithium
d. neon
b. carbon e. boron
c. sulfur
3. Which atom has a nucleus that contains 20
protons?
a. lithium
b. krypton
c. carbon
5. Which of the following atoms has the largest
radius?
a. lithium
b. lead
c. cesium
d. fluorine
UNIT 1
a. helium
b.xenon
d. calcium
e. potassium
e. carbon
6. Which of the following atoms has the highest
first ionization energy?
c. potassium
d. hydrogen e. carbon
Transcribed Image Text:2. Which atom has six valence electrons? a. lithium d. neon b. carbon e. boron c. sulfur 3. Which atom has a nucleus that contains 20 protons? a. lithium b. krypton c. carbon 5. Which of the following atoms has the largest radius? a. lithium b. lead c. cesium d. fluorine UNIT 1 a. helium b.xenon d. calcium e. potassium e. carbon 6. Which of the following atoms has the highest first ionization energy? c. potassium d. hydrogen e. carbon
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