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katen-ka-za [31]
2 years ago
13

1. How is the chemical symbol of an element determined?

Chemistry
1 answer:
mr_godi [17]2 years ago
4 0
The number of protons defines what element it is and also determines the chemical behavior of the element.
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After 3s comes the 3p subshell, and silicon only has two electrons in the 3p subshell (you can just count the electrons in each subshell on your periodic table).

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