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chaw
Questions (1)
Let I know the equation with symbol of 'iron2oxide from iron fillings'
4 answers
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Answers (4)
What is the theme of the poem 'Swift things are beautiful'?
Thanks both.😊😊☺☺
I think.for second question,a,c and d are true.
In my study,I found equation in my book.It is Fe+C2O4H2=>C2O4Fe +H2 C2O4Fe=>FeO +CO+CO2 I do not understand that.That's right or not.
