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ARC-Easy / Mercury_7004760 / When an atom gains an electron, the atom will

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

When an atom gains an electron, the atom will

choices

  • lose a proton.
  • reduce its mass.
  • become radioactive.
  • have a negative charge.

Discussion

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Source and history

Official source

initial import