When the atoms: Ba, Cs, Mg, Na are arranged in order of increasing size, what is the correct order? — Atomic Structure Chemistry Question
Question
When the atoms: Ba, Cs, Mg, Na are arranged in order of increasing size, what is the correct order?
A.
Cs < Na < Mg < Ba
B.✓ Correct
Mg < Na < Ba < Cs
C.
Mg < Ba < Na < Cs
D.
Ba < Mg < Na < Cs
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