Alla8bepreccaame Alla8bepreccaame

21-11-2016
Chemistry

contestada

Which of the following elements is a noble gas?
a. rb
b. mn
c. cl
d. kr

Respuesta :

Beth1309 Beth1309

21-11-2016

D) Kr

On the periodic table it is found in Group 0/8 which is known as the noble gases as they have 8 electrons in their outer shell.

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