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ARC-Challenge / Mercury_7097493 / What happens when an atom gains an electron?

Problem

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question

What happens when an atom gains an electron?

choices

The atom loses a proton.
The atom attracts additional electrons.
The atom increases in atomic mass.
The atom becomes negatively charged.

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Source and history

upstream_id / Original problem ID: Mercury_7097493
task_id: c4aeb355-2d7b-5db4-9107-73ec0fd563c2
task_key: ARC~2dChallenge--test--Mercury~5f7097493
task_revision_id: 2
config / split: ARC-Challenge / test

Official source

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