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nd 12 electrons

nd 12 electrons

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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O 3 O 6 O 12 O 36 QUESTION 3 If the atomic number of an element is 12 and its atomic mass is 25; you could conclude that this element has: O 12 neutrons; 13 protons and 13 electrons O 13 neutrons; 12 protons and 12 electrons O 12 neutrons; 13 protons and 12 electrons O 13 neutrons; 12 protons and 13 electrons QUESTION 4 An atom of. O 12 protons; 11 neutrons and 23 electrons O 11 protons; 12 neutrons and 23 electrons O 11 protons: 12 neutrons and 11 electrons O none of the above element with an atomic number of 11 and an atomic mass of 23 would have: Click Save and Submit to save and submit. Click Save All Answers to save all answers. search a 72 Cop 16 40 f7 144 近
Transcribed Image Text:O 3 O 6 O 12 O 36 QUESTION 3 If the atomic number of an element is 12 and its atomic mass is 25; you could conclude that this element has: O 12 neutrons; 13 protons and 13 electrons O 13 neutrons; 12 protons and 12 electrons O 12 neutrons; 13 protons and 12 electrons O 13 neutrons; 12 protons and 13 electrons QUESTION 4 An atom of. O 12 protons; 11 neutrons and 23 electrons O 11 protons; 12 neutrons and 23 electrons O 11 protons: 12 neutrons and 11 electrons O none of the above element with an atomic number of 11 and an atomic mass of 23 would have: Click Save and Submit to save and submit. Click Save All Answers to save all answers. search a 72 Cop 16 40 f7 144 近
Expert Solution
Step 1

Answer If the atomic number of element (Z) is 12

Atomic mass(A) =25

No. of protons= No of electrons=atomic number

So number of proton=12

number of electrons=12

atomic mass=No. of proton+no of neutron

so number of neutron=13

so correct answer is B

 

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