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vlada-n [284]
3 years ago
12

How many proton , neutrons , and electrons are there barium ?

Biology
2 answers:
ollegr [7]3 years ago
5 0

Answer:

137.327 atomic mass units

hope this helps

Explanation:

Akimi4 [234]3 years ago
5 0

Answer:

56 protons, 81 neutrons and 56 electrons

Explanation:

hope that helps

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