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13) How many neutrons are in carbon-12 ? A) 7 B) 8 C) 6 14) Identify the chalcogen that has 18 neutrons in the nucleus. A) sulfur-32 B) sulfur-34 C) sulfur-33 15) What's the mass number of carbon-14 ? A) 6 B) 8 C) 14 16) What's the atomic number of sulfur-34 ? A) 34 B) 18 C) 16 17) In the formula of hydroxylapatite Cayo(PO,)6(OH), determine the number of each kind of atom, Ca, O, H, P: A) Ca – 10; 0 - 8; H-2; P -6 C) Ca – 10; 0 – 12; H – 2; P - 6 B) Ca – 10; O - 26; H – 2; P - 6 D) Ca – 10; 0 – 26; H – 2; P - 1 18) Which element is represented by the chemical symbol TI ? A) tantalum C) thallium B) thorium 19) The fact that water is 11.2 % hydroen and 88.8 % oxygen by mass regardless of its origin is an example of . B) law of conservation of mass C) law of definite proportions A) Dalton's atomic theory

13) How many neutrons are in carbon-12 ? A) 7 B) 8 C) 6 14) Identify the chalcogen that has 18 neutrons in the nucleus. A) sulfur-32 B) sulfur-34 C) sulfur-33 15) What's the mass number of carbon-14 ? A) 6 B) 8 C) 14 16) What's the atomic number of sulfur-34 ? A) 34 B) 18 C) 16 17) In the formula of hydroxylapatite Cayo(PO,)6(OH), determine the number of each kind of atom, Ca, O, H, P: A) Ca – 10; 0 - 8; H-2; P -6 C) Ca – 10; 0 – 12; H – 2; P - 6 B) Ca – 10; O - 26; H – 2; P - 6 D) Ca – 10; 0 – 26; H – 2; P - 1 18) Which element is represented by the chemical symbol TI ? A) tantalum C) thallium B) thorium 19) The fact that water is 11.2 % hydroen and 88.8 % oxygen by mass regardless of its origin is an example of . B) law of conservation of mass C) law of definite proportions A) Dalton's atomic theory

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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13) How many neutrons are in carbon- 12 ? A) 7 B) 8 C) 6 14) Identify the chalcogen that has 18 neutrons in the nucleus. A) sulfur-32 B) sulfur-34 C) sulfur-33 15) What's the mass number of carbon-14 ? A) 6 C) 14 B) 8 16) What's the atomic number of sulfur-34 ? A) 34 B) 18 C) 16 17) In the formula of hydroxylapatite Ca,o(PO,)a(OH); determine the number of each kind of atom, Ca, O, H, P: А) Са — 10; О —8;B Н — 2;B Р - 6 с) Са — 10; О — 12;B Н — 2;B Р - 6 B) Ca – 10; 0 – 26; H – 2; P - 6 D) Ca – 10; 0 – 26; H – 2; P - 1 18) Which element is represented by the chemical symbol TI ? A) tantalum C) thallium B) thorium 19) The fact that water is 11.2 % hydroen and 88.8 % oxygen by mass regardless of its origin is an example of . B) law of conservation of mass C) law of definite proportions A) Dalton's atomic theory
Transcribed Image Text:13) How many neutrons are in carbon- 12 ? A) 7 B) 8 C) 6 14) Identify the chalcogen that has 18 neutrons in the nucleus. A) sulfur-32 B) sulfur-34 C) sulfur-33 15) What's the mass number of carbon-14 ? A) 6 C) 14 B) 8 16) What's the atomic number of sulfur-34 ? A) 34 B) 18 C) 16 17) In the formula of hydroxylapatite Ca,o(PO,)a(OH); determine the number of each kind of atom, Ca, O, H, P: А) Са — 10; О —8;B Н — 2;B Р - 6 с) Са — 10; О — 12;B Н — 2;B Р - 6 B) Ca – 10; 0 – 26; H – 2; P - 6 D) Ca – 10; 0 – 26; H – 2; P - 1 18) Which element is represented by the chemical symbol TI ? A) tantalum C) thallium B) thorium 19) The fact that water is 11.2 % hydroen and 88.8 % oxygen by mass regardless of its origin is an example of . B) law of conservation of mass C) law of definite proportions A) Dalton's atomic theory
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