Atoms or molecules that have gained or lost electrons are called
A) bases.
B) ions.
C) buffers.
D) covalent.
E) acids.
Correct Answer:
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Q14: Free radicals are considered dangerous because they
A)
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Q16: Free radicals contain unpaired electrons in their
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Q20: The formation of ions involves the
A) sharing
Q21: A single covalent chemical bond represents the
Q22: The element carbon has atomic number 6.
Q23: The part of the atom that has
Q24: The hydrogen bond between two water molecules
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