The pH of lemon juice is about 2.0; the pH of tomato juice is about 4.0. Therefore, the concentration of hydrogen ions in lemon juice is ____________ the concentration of hydrogen ions in tomato juice.
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An atom’s ______ are found in its nucleus.
An atom’s ______ are found in its nucleus.
This nucleic acid is typically involved in energy reactions…
This nucleic acid is typically involved in energy reactions in a cell.
In a dehydration reaction, compounds
In a dehydration reaction, compounds
Off the list below, which has the highest concentration of h…
Off the list below, which has the highest concentration of hydroxide ions?
What is the main function of carbohydrates?
What is the main function of carbohydrates?
What are proteins made of?
What are proteins made of?
What is the primary function of DNA?
What is the primary function of DNA?
DNA strands are bound together by _________ bonds.
DNA strands are bound together by _________ bonds.
An RNA nucleotide differs from a DNA molecule in that RNA ha…
An RNA nucleotide differs from a DNA molecule in that RNA has