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An atom has a mass number of 23 and atomic number 11. The number of protons are_________.
- a)11
- b)12
- c)23
- d)44
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
An atom has a mass number of 23 and atomic number 11. The number of pr...
Atomic number = 11, Mass number = 23, Number of protons - Atomic number = 11 Number of electrons = 11
Number of neutrons = Mass number- Atomic number Number of neutrons = 23 - 11 = 12
Most Upvoted Answer
An atom has a mass number of 23 and atomic number 11. The number of pr...
The atomic number of an atom represents the number of protons in its nucleus. In this case, the atomic number is given as 11.
The mass number of an atom represents the total number of protons and neutrons in its nucleus. In this case, the mass number is given as 23.
To determine the number of protons, we simply look at the atomic number. So, the number of protons in this atom is 11.
Therefore, the correct answer is option 'A' - 11.
The mass number of an atom represents the total number of protons and neutrons in its nucleus. In this case, the mass number is given as 23.
To determine the number of protons, we simply look at the atomic number. So, the number of protons in this atom is 11.
Therefore, the correct answer is option 'A' - 11.
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An atom has a mass number of 23 and atomic number 11. The number of pr...
No. of electron and proton are always same if at. no. is 11, then no. of electron are 11 therefore no. of proton are 11
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An atom has a mass number of 23 and atomic number 11. The number of protons are_________.a)11b)12c)23d)44Correct answer is option 'A'. Can you explain this answer?
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