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Author Question: The nucleus of a nitrogen atom contains 7 neutrons and 7 protons. Which of the f (Read 1142 times)

Hawke

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on: May 25, 2013
The nucleus of a nitrogen atom contains 7 neutrons and 7 protons. Which of the following is a correct statement concerning nitrogen?
A) The nitrogen atom has a mass number of approximately 7 daltons and an atomic mass of 14.
B) The nitrogen atom has a mass number of approximately 14 daltons and an atomic mass of 7.
C) The nitrogen atom has a mass number of 14 and an atomic mass of 7 grams.
D) The nitrogen atom has a mass number of 7 and an atomic number of 14.
E) The nitrogen atom has a mass number of 14 and an atomic mass of approximately 14 daltons.


coco

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Reply #1 on: May 27, 2013
Answer: E


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Hawke

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Reply #2 on: Jul 3, 2013
Thanks ;) It was right.


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