Sodium has an atomic mass of 22 and possesses 11 protons. The number of neutrons belonging to sodium is ____.
A) 12
B) 16
C) 11
D) 20
E) None of the above.
Correct Answer:
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Q30: The element with the atomic number equal
Q31: The element with the atomic number equal
Q32: The element with the atomic number equal
Q33: Sulfur has _protons, _electrons, and _neutrons.
A) 16,
Q34: Nitrogen has _protons, _electrons, and _neutrons.
A) 16,
Q36: Potassium has an atomic mass of 39
Q37: Which of the following is a compound?
A)
Q38: Which of the following is a compound?
A)
Q39: Which of the following is an element?
A)
Q40: Protons can be represented as p or
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