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

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

Chemistry
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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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
Transcribed Image Text: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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