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Chemistry
Chemistry
Problem
Which of the following orders the species O²⁻, F⁻, Na⁺, and Mg²⁺ from largest to smallest ionic radius? a)
Mg
2
+
>
Na
+
>
F
−
>
O
2
−
\text{Mg}^{2+} > \text{Na}^+ > \text{F}^- > \text{O}^{2-}
Mg
2
+
>
Na
+
>
F
−
>
O
2
−
b)
F
−
>
O
2
−
>
Na
+
>
Mg
2
+
\text{F}^- > \text{O}^{2-} > \text{Na}^+ > \text{Mg}^{2+}
F
−
>
O
2
−
>
Na
+
>
Mg
2
+
c)
O
2
−
>
F
−
>
Na
+
>
Mg
2
+
\text{O}^{2-} > \text{F}^- > \text{Na}^+ > \text{Mg}^{2+}
O
2
−
>
F
−
>
Na
+
>
Mg
2
+
d)
O
2
−
>
Na
+
>
F
−
>
Mg
2
+
\text{O}^{2-} > \text{Na}^+ > \text{F}^- > \text{Mg}^{2+}
O
2
−
>
Na
+
>
F
−
>
Mg
2
+
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