The atomic number of an atom is
A) the number of protons in the atom.
B) the number of neutrons in the atom.
C) the number of protons and electrons in the atom.
D) the number of protons and neutrons in the atom.
E) None of these choices are correct.
Correct Answer:
Verified
Q10: What type of bonds form from the
Q11: Nitrogen has 7 electrons and can form
Q12: The strongest chemical bonds are
A)hydrogen bonds.
B)Van der
Q13: When one oxygen atom shares two pairs
Q14: Amphipathic molecules
A)possess only hydrophilic properties.
B)possess only hydrophobic
Q16: The most hydrophilic substance is
A)water.
B)an ion.
C)oil.
D)an amphipathic
Q17: The nucleus of an atom is composed
Q18: Molecules
A)are derived from the ionic bonding of
Q19: Carbon has 4 electrons and hydrogen has
Q20: For water to vaporize
A)energy must be supplied.
B)energy
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