A chemical formula expresses
A) the chemical composition of a molecule.
B) the number of atoms for each element in the molecule.
C) the atoms involved in chemical bonding.
D) all of these choices are correct
Correct Answer:
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Q13: Proteins are made up of
A)fats.
B)amino acids.
C)nucleotides.
D)sugars.
Q14: The difference between DNA and RNA is
Q15: Anything that has weight and occupies space
Q16: This would be the general representation of
Q17: Hydrogen bonds involve
A)multiple ions.
B)non-polar molecules.
C)polar molecules.
D)ions and
Q19: The process used to convert liquid vegetable
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Q21: At a pH of 7, which of
Q22: The molecule that provides immediate energy for
Q23: On the typical pH scale, a pH
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