To form an ion, an atom must either donate or receive a(n) ________ .
A) electron
B) proton
C) neutron
D) electrons and neutron
Correct Answer:
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Q4: Enzymes directly act to
A)maintain cell structure.
B)slow down
Q5: A saturated fat will have rev: 09_24_2013_QC_34141
A)significant
Q6: If an atom has 8 protons and
Q7: There are _ naturally occurring elements of
Q8: To be considered an organic molecule a
Q10: Nucleic acids are made up of
A)fats.
B)amino acids.
C)nucleotides.
D)sugars.
Q11: About 96% of the body consists of
Q12: The valence electrons are those
A)active in chemical
Q13: Proteins are made up of
A)fats.
B)amino acids.
C)nucleotides.
D)sugars.
Q14: The difference between DNA and RNA is
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