I think it is True. If not I am sorry. Best of luck to you and ur test! :)
Answer:
58.3197 g/mol
Explanation:
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Electrons located in the outermost shell of an atom are called valence electrons. The outermost electrons are involved in chemical reactions. The electrons in the outer shell determine the reactivity of the element. For example, potassium (2,8,8,1) has one valence electron.
