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Question 21 The number of protons in a neutral atom is equal to the of the atom. O mass O atomic weight atomic number O mass number O valence electron number Question 22 Which of these statements about Bohr's model of the atom is incorrect? O Electrons fill lower energy orbits first. O The greater the quantum number the higher the energy of an orbit. O Electrons occupy orbits with certain radii that correspond to discrete energies. O Elements with the same number of electrons in their outer orbit undergo similar chemical reactions. O Electrons in the innermost energy orbit are called valence electrons. Question 23 Which of these is the correct chemical symbol for carbon? O C O Ca O Cb

Question 21 The number of protons in a neutral atom is equal to the of the atom. O mass O atomic weight atomic number O mass number O valence electron number Question 22 Which of these statements about Bohr's model of the atom is incorrect? O Electrons fill lower energy orbits first. O The greater the quantum number the higher the energy of an orbit. O Electrons occupy orbits with certain radii that correspond to discrete energies. O Elements with the same number of electrons in their outer orbit undergo similar chemical reactions. O Electrons in the innermost energy orbit are called valence electrons. Question 23 Which of these is the correct chemical symbol for carbon? O C O Ca O Cb

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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Question 21 The number of protons in a neutral atom is equal to the of the atom. mass O atomic weight O atomic number mass number O valence electron number Question 22 Which of these statements about Bohr's model of the atom is incorrect? O Electrons fill lower energy orbits first. O The greater the quantum number the higher the energy of an orbit. O Electrons occupy orbits with certain radii that correspond to discrete energies. O Elements with the same number of electrons in their outer orbit undergo similar chemical reactions. O Electrons in the innermost energy orbit are called valence electrons. Question 23 Which of these is the correct chemical symbol for carbon? O C O Ca CI O Cb O Co
Transcribed Image Text:Question 21 The number of protons in a neutral atom is equal to the of the atom. mass O atomic weight O atomic number mass number O valence electron number Question 22 Which of these statements about Bohr's model of the atom is incorrect? O Electrons fill lower energy orbits first. O The greater the quantum number the higher the energy of an orbit. O Electrons occupy orbits with certain radii that correspond to discrete energies. O Elements with the same number of electrons in their outer orbit undergo similar chemical reactions. O Electrons in the innermost energy orbit are called valence electrons. Question 23 Which of these is the correct chemical symbol for carbon? O C O Ca CI O Cb O Co
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