Lol i need to answer more and plus n could also = # 4.65
Answer:
D.
Explanation:
Deciding whether the best product has been designed,should be the last step.
Noble gases already have eight electrons in their outer shells and they don't want to attract anymore. Since electronegativity measures the amount of attraction between an atom and an electron, noble gases do not have electronegativity.
Did this help?
Because you need to know how/ learn to try new things for (new experiments) and creativity will teach you different ways on how to do it.