Using the periodic table entry below, match the phrases with their corresponding values.
K
po...
Physics, 02.10.2020 21:01, brummy309506
Using the periodic table entry below, match the phrases with their corresponding values.
K
potassium
1. number of protons
2
2. atomic mass
39
3. number of electrons in the n = 1 shell
8
4. number of electrons in the n = 3 shell
20
5. number of neutrons
19
Answers: 2
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