Question

An atom of barium (Ba) has

protons

Answers

GPT 3.5
56 protons.
how many nuetrons
GPT 3.5
An atom of barium (Ba) has 81 neutrons.
how many electrons
GPT 3.5
An atom of barium (Ba) has 56 electrons.
how many energy levels
GPT 3.5
An atom of barium (Ba) has five energy levels.
how many valence electrons
GPT 3.5
An atom of barium (Ba) has two valence electrons.

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