rylee2678 rylee2678

09-09-2019
Chemistry

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Need help with this study island question please

Need help with this study island question please class=

Respuesta :

yotamkingdom yotamkingdom

09-09-2019

Answer:

krypton (Kr)

Explanation:

krypton is a noble gas and has a full outer shell meaning it has 8 valence electrons. all other elements highlighted in blue dont have a full outer shell

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