Available on Pearson+
Study Prep
Available on Pearson+
https://www.pearson.com/channels/anp
, 2. Cell Chemistry & Cell Components - Part 1 of 4
Study Prep
Atoms- Smallest Unit of Matter
Available on Pearson+
Problem 1
Which of the following statements about the mass number of an atom is not true?
a. It includes the number of protons.
b. It includes the number of neutrons.
c. It includes the number of electrons.
d. It is expressed as a whole number.
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