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QUESTION

# What would the formula be for titanium iv oxygen? Would it be TiO2?

Yes, this is the TiO_2 is the correct formula for Titanium (IV) oxide.

The roman numeral IV means the titanium forms a cation with a +4 charge by losing 4 electrons.

The oxygen atoms gain two electrons and form an anion with a -2 charge.

The ratio for the in the compound must be 1:2 because titanium gives up 4 electrons and each oxygen can accept two electrons.