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anna_16
Nov 29, 2012, 01:16 PM
How many grams of oxygen would be needed to make 20 grams of carbon dioxide, please show me the work.
Curlyben
Nov 29, 2012, 01:25 PM
What do YOU think ?
While we're happy to HELP we won't do all the work for you.
Show us what you have done and where you are having problems..