Question detail
If an atom has 10 protons, 12 neutrons and 10 electrons, what is the net electric charge of the atom?
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. Positive
- B. Negative
- C. Neutral
- D. Indeterminate
Answer
Neutral
Explanation
The 10 protons (+1 each) and 10 electrons (–1 each) cancel, giving no net charge; neutrons are neutral.
Common mistake
Charge Confusion
Students often confuse the relative charges of protons, neutrons, and electrons, thinking that neutrons have a negative charge.
Remember that protons have a positive charge, electrons have a negative charge, and neutrons have no charge.
Related flashcards
Flashcard 1 of 5
Press Space to flip, arrows to move
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.
0 of 4 attempted