जॉइन Examsbookउत्तर : 3. "The number of protons is equal to the number of electrons."
Which of these relationships is true of an uncharged atom?5
प्र: Which of these relationships is true of an uncharged atom?
- 1The atomic mass is equal to the atomic number.false
- 2The number of electrons is equal to the number of neutrons.false
- 3The number of protons is equal to the number of electrons.true
- 4The atomic mass is equal to the number of electrons.false
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उत्तर : 3. "The number of protons is equal to the number of electrons."
व्याख्या :
Answer: C) The number of protons is equal to the number of electrons. Explanation: The number of protons is equal to the number of electrons. That is the number of positive charges is equal to the number of negative charges.