Answer number 41 to 45 pls. I don't want to waste my money here. 41. How many periods and groups are present in the periodic table? *a. 3 periods and 8 groupsb. 7 groups and 18 periodsC. 7 groups and 7 periodsd. 7 periods and 18 groups42. What is the maximum number of electrons that the 1st electron orbital or shell canhave? *a. 1 electronb. 2 electronsC. 3 electronsd. 4 electrons43. What is the basis of the vertical arrangement of elements in the Periodic Tablecalled group or family? *a. Number of protons the elements haveb. Number of electrons the elements haveC. Number of electrons in the outermost energy level of the elementsd. Number of electrons in the innermost energy level of the elements44. Elements belonging to the same period have *a. The same number of electronsb. The same number of protonsC. The same number of neutronsd. The electrons occupy the same number of energy levels45. Which of the following forms the basis of the modern periodic table? *a. atomic massb. atomic numberC. number of nucleonsd. none of these

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Chemistry

Answer number 41 to 45 pls. I don't want to waste my money here.

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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Question

Answer number 41 to 45 pls. I don't want to waste my money here.

41. How many periods and groups are present in the periodic table? *
a. 3 periods and 8 groups
b. 7 groups and 18 periods
C. 7 groups and 7 periods
d. 7 periods and 18 groups
42. What is the maximum number of electrons that the 1st electron orbital or shell can
have? *
a. 1 electron
b. 2 electrons
C. 3 electrons
d. 4 electrons
43. What is the basis of the vertical arrangement of elements in the Periodic Table
called group or family? *
a. Number of protons the elements have
b. Number of electrons the elements have
C. Number of electrons in the outermost energy level of the elements
d. Number of electrons in the innermost energy level of the elements
44. Elements belonging to the same period have *
a. The same number of electrons
b. The same number of protons
C. The same number of neutrons
d. The electrons occupy the same number of energy levels
45. Which of the following forms the basis of the modern periodic table? *
a. atomic mass
b. atomic number
C. number of nucleons
d. none of these

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