Electron Configuration Shorthand?
Element Configuration Shorthand
Hydrogen H )1e-
Lithium Li )2e- )1e-
Fluorine F )2e- )7e-
Sodium Na )2e- )8e- )1e-
i don’t really get this, how can you know what’s next? i can’t flung in chemistry!
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it seems hard to understand at first but after some practice its much easier.
this might help http://www.sparknotes.com/testprep/books/sat2/chemistry/chapter4section5.rhtml
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