The pair of protons in the nucleus of a helium atom
A) attract a pair of orbiting electrons.
B) repel orbiting electrons.
C) both of these
D) neither of these
Correct Answer:
Verified
Q5: A fundamental rule of electricity is that
A)like
Q6: The unit of electric charge, the coulomb,
Q7: An electrically charged atom is an
A)ion.
B)isotope.
C)both of
Q8: In an electrically neutral atom the number
Q9: Which of these has the greatest mass?
A)proton
B)electron
C)both
Q11: To say that electric charge is conserved
Q12: To become a positive ion, an atom
Q13: Which of these does NOT have an
Q14: The fundamental force underlying all chemical reactions
Q15: If electrons are stripped from an atom
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