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A certain atom has a mass of 16 and an atomic number of 7. What element is this ?
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A certain atom has a mass of 16 and an atomic number of 7. What element is this ?

User Onetwopunch
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Answer:

Nitrogen

Step-by-step explanation:

According to the Periodic Table, the atom with a mass is 16 but the Atomic number is 7 for Nitrogen. That means that Nitrogen is an isotope.

User Josh Justice
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