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BIOL 1121 Unit 1 Self Quiz Latest fall21/22
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16/08/2019 Self-Quiz Unit 1 Home ▶ My courses ▶ BIOL 1121 - AY2019-T5 ▶ 20 June - 26 June ▶ Self-Quiz Unit 1 Question 1 Correct Mark 1.00 out of 1.00 Question 2 Correct Mark 1.00 out of 1.00 Started on Tuesday, 25 June 2019, 3:49 AM State Finished Completed on Tuesday, 25 June 2019, 4:01 AM Time taken 11 mins 56 secs Marks 10.00/10.00 Grade 100.00 out of 100.00 If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? Select one: a. 54 b. 27 c. 100 d. 108 The correct answer is: 54 Atoms that vary in the number of neutrons found in their nuclei are called __________. Select one: a. ions b. neutrons c. neutral atoms d. isotopes The correct answer is: isotopes
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BIOL 1121
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