Science, asked by saniabtsoza, 5 months ago

mercury contains 80 protons and 80 electronic with neutrons. its mass number is __________

Answers

Answered by srisai09121999

1

Answer: 200.59 atomic mass units

Explanation:

Mercury is a chemical element with the symbol Hg and atomic number 80.

Answered by Naina323

1

Answer:

200.59 atomic mass ...

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