Question detail
What is the result of an atom forming an ion by losing an electron?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Atoms and isotopes
Question
- A. It becomes a neutral atom.
- B. It becomes a positively charged ion.
- C. It becomes a negatively charged ion.
- D. It gains mass.
Answer
The correct answer is B: It becomes a positively charged ion..
Explanation
The correct answer is B: It becomes a positively charged ion.. This supports the learning objective "Explain that atoms can form ions by losing or gaining electrons." in The structure of an atom because it uses the correct atomic and nuclear radiation relationship for Atoms and isotopes. The other options are less suitable because they do not match the required The structure of an atom idea: It becomes a neutral atom.; It becomes a negatively charged ion.; It gains mass..
Common mistake
Confusing Atoms and Ions
Students often confuse atoms with ions, thinking they are the same when they are not.
Remember that atoms are neutral with equal numbers of protons and electrons, while ions are charged particles formed when atoms lose or gain electrons.
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