Which of the Following Best Describes What Happens When a Barium

question 118

Multiple Choice

Which of the following best describes what happens when a barium atom forms a barium ion?

• A)2 electrons are lost
• B)2 protons are lost
• C)2 electrons are gained
• D)2 protons are gained
• E)2 protons are gained and 3 electrons are lost

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