Biology, 22.02.2022 03:00, mateoperez496
Which two elements have similar properties and 8 electrons in their outermost shells?
A. Neon and Argon
B. Lithium and sodium
C. Fluorine and Chlorine
D. Magnesium and Calcium
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Which two elements have similar properties and 8 electrons in their outermost shells?
A. Neon and...
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