pls help with these questions - 3

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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pls help with these questions - 3

7. Which of the following statements is false regarding electronegativity?
A) F > O
B) O >Ti
C) AI > Na D) Fr > Na E) Li > K
8. Isotopes are atoms with the same number of
a) electrons ; protons
b) protons ; electrons
c) protons ; neutrons
but vary in the number of
9. Which of the following has the smallest atomic radius?
A) Si
B) P
C) CI
D) S
10. As you move from left to right across the second period of the periodic table:
A) the ionization energy increases
B) atomic radii increase
C) the electronegativity decreases
D) the atomic mass decreases
Transcribed Image Text:7. Which of the following statements is false regarding electronegativity? A) F > O B) O >Ti C) AI > Na D) Fr > Na E) Li > K 8. Isotopes are atoms with the same number of a) electrons ; protons b) protons ; electrons c) protons ; neutrons but vary in the number of 9. Which of the following has the smallest atomic radius? A) Si B) P C) CI D) S 10. As you move from left to right across the second period of the periodic table: A) the ionization energy increases B) atomic radii increase C) the electronegativity decreases D) the atomic mass decreases
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