Question

part a
which of the following is not a correct name, symbol combination?
manganese, mn
silicon, si
beryllium, be
magnesium, mg
iron, i
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Explanation:

• Manganese has the symbol \(Mn\).
• Silicon has the symbol \(Si\).
• Beryllium has the symbol \(Be\).
• Magnesium has the symbol \(Mg\).
• Iron has the symbol \(Fe\) (not \(I\)).

Answer:

iron, I