ybcjay0 ybcjay0

09-10-2020
Chemistry

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an isotope or barium (atomic number 56)has an mass of 138.how many neutrons are in the nucleus of this isotope

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DHVANIT DHVANIT

09-10-2020

Answer:

Diagram of the nuclear composition and electron configuration of an atom of barium-138 (atomic number: 56), the most common isotope of this element. The nucleus consists of 56 protons (red) and 82 neutrons (blue).

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