In a neutral atom,the atomic number indicates the number of
A) protons
B) neutrons
C) electrons
D) A and B
E) A and C
Correct Answer:
Verified
Q21: The electron shell closest to the nucleus
Q24: If an atom has 15 electrons, which
Q26: An atom of helium (⁴₂He)has
A)two protons
B)four protons
C)four
Q27: The N shell can hold _ electrons.
A)
Q28: The electron binding energy depends on
A)how close
Q32: If a particle strikes a nucleus with
Q32: How many neutrons does ⁷₃Li (lithium)have?
A)3
B)4
C)7
D)10
Q33: The simplest form of the substances that
Q37: The electron binding energy is stronger when
A)
Q38: The L shell can hold _ electrons.
A)
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