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**Question 35** Which of these statements about atoms is incorrect? - Atoms are the smallest visible particles of an element. - Atoms are composed of protons, neutrons, and electrons. - Atoms are the building blocks of all matter. - The smallest identifiable unit of an element is the atom. - There are 91 different naturally occurring atoms. **Question 36** When an oxygen atom gains two electrons, it becomes a(n) ______ with a charge of ______. - anion; 2⁺ - anion; 2⁻ - cation; 2⁻ - cation; 2⁺ - cation; 0 **Question 37** The number of neutrons in an element is equal to ______. - the difference between its atomic mass and atomic number - the number of electrons in the element - the number of isotopes in the element - the sum of its electrons and protons - its atomic number **Question 38** Carbon has three isotopes: \(^{12}\text{C}\), \(^{13}\text{C}\), and \(^{14}\text{C}\). If the atomic number of carbon is 6, these isotopes each have ______, ______, and ______ neutrons, respectively. - 6; 7; 8 - 6; 7; 8 - 12; 13; 14 - 12; 13; 14 - 24; 25; 26

**Question 35** Which of these statements about atoms is incorrect? - Atoms are the smallest visible particles of an element. - Atoms are composed of protons, neutrons, and electrons. - Atoms are the building blocks of all matter. - The smallest identifiable unit of an element is the atom. - There are 91 different naturally occurring atoms. **Question 36** When an oxygen atom gains two electrons, it becomes a(n) ______ with a charge of ______. - anion; 2⁺ - anion; 2⁻ - cation; 2⁻ - cation; 2⁺ - cation; 0 **Question 37** The number of neutrons in an element is equal to ______. - the difference between its atomic mass and atomic number - the number of electrons in the element - the number of isotopes in the element - the sum of its electrons and protons - its atomic number **Question 38** Carbon has three isotopes: \(^{12}\text{C}\), \(^{13}\text{C}\), and \(^{14}\text{C}\). If the atomic number of carbon is 6, these isotopes each have ______, ______, and ______ neutrons, respectively. - 6; 7; 8 - 6; 7; 8 - 12; 13; 14 - 12; 13; 14 - 24; 25; 26

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 35** Which of these statements about atoms is incorrect? - Atoms are the smallest visible particles of an element. - Atoms are composed of protons, neutrons, and electrons. - Atoms are the building blocks of all matter. - The smallest identifiable unit of an element is the atom. - There are 91 different naturally occurring atoms. **Question 36** When an oxygen atom gains two electrons, it becomes a(n) ______ with a charge of ______. - anion; 2⁺ - anion; 2⁻ - cation; 2⁻ - cation; 2⁺ - cation; 0 **Question 37** The number of neutrons in an element is equal to ______. - the difference between its atomic mass and atomic number - the number of electrons in the element - the number of isotopes in the element - the sum of its electrons and protons - its atomic number **Question 38** Carbon has three isotopes: \(^{12}\text{C}\), \(^{13}\text{C}\), and \(^{14}\text{C}\). If the atomic number of carbon is 6, these isotopes each have ______, ______, and ______ neutrons, respectively. - 6; 7; 8 - 6; 7; 8 - 12; 13; 14 - 12; 13; 14 - 24; 25; 26
Transcribed Image Text:**Question 35** Which of these statements about atoms is incorrect? - Atoms are the smallest visible particles of an element. - Atoms are composed of protons, neutrons, and electrons. - Atoms are the building blocks of all matter. - The smallest identifiable unit of an element is the atom. - There are 91 different naturally occurring atoms. **Question 36** When an oxygen atom gains two electrons, it becomes a(n) ______ with a charge of ______. - anion; 2⁺ - anion; 2⁻ - cation; 2⁻ - cation; 2⁺ - cation; 0 **Question 37** The number of neutrons in an element is equal to ______. - the difference between its atomic mass and atomic number - the number of electrons in the element - the number of isotopes in the element - the sum of its electrons and protons - its atomic number **Question 38** Carbon has three isotopes: \(^{12}\text{C}\), \(^{13}\text{C}\), and \(^{14}\text{C}\). If the atomic number of carbon is 6, these isotopes each have ______, ______, and ______ neutrons, respectively. - 6; 7; 8 - 6; 7; 8 - 12; 13; 14 - 12; 13; 14 - 24; 25; 26
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