How To Spell FeS04?

Correct pronunciation for the word "FeS04" is [fˈiː ˈɛs zˈi͡əɹə͡ʊ fˈɔː], [fˈiː ˈɛs zˈi‍əɹə‍ʊ fˈɔː], [f_ˈiː_ ˈɛ_s z_ˈiə_ɹ_əʊ f_ˈɔː].

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