SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many protons does the elemental atom of nitrogen contain?
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4
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7
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14.0
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21
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Explanation:
Detailed explanation-1: -A nitrogen atom contains 7 protons, 7 electrons and 7 neutrons.
Detailed explanation-2: -1 Answer. By definition, if Z, the atomic number = 7, then there are 7 protons, 7 electrons, and 8 neutrons!
Detailed explanation-3: -If it has 7 protons, that’s nitrogen.
There is 1 question to complete.