What are the number of protons, neutrons, and electrons in 
?
A) 9 protons, 9 neutrons, and 10 electrons
B) 9 protons, 10 neutrons, and 9 electrons
C) 19 protons, 19 neutrons, and 19 electrons
D) 9 protons, 9 neutrons, and 19 electrons
Correct Answer:
Verified
Q19: The nucleus of an atom _.
A) contains
Q20: Atoms are neutral because _.
A) all atoms
Q21: Which statement about an atom is false?
A)
Q22: An atom contains 12 neutrons and 14
Q23: All atoms of a given element may
Q25: The number of electrons and neutrons in
Q26: The number of neutrons in an atom
Q27: Which of the following statements is incorrect?
A)
Q28: The total number of subatomic particles (protons,
Q29: The number of protons, electrons and neutrons
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