Chemistry, 06.11.2019 06:31, 21briannamtimms

Part a add single electrons and/or electron pairs as needed to complete the electron-dot symbol for astatine, at. to return the atom to its original state, use the reset button. click to select an electron-pair or single electron, then click on the element symbol to add electrons. click the reset button to clear all electrons and start over. view available hint(s) aannn

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Part a add single electrons and/or electron pairs as needed to complete the electron-dot symbol for...