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Chemistry, 16.10.2020 16:01 hannahbannana98
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2. An element's atomic number is equal to
A. the number of protons in its nucleus.
B. the number of neutons in its nucleus.
C. the number of protons and electrons in its nucleus.
D. the number of protons and neutrons in its nucleus.
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2. An element's atomic number is equal to
A. the number of p...
2. An element's atomic number is equal to
A. the number of p...
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