chemistry question?

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With a plentiful supply of air, 3.0 parts carbon reacts with 8.0 parts oxygen to produce carbon dioxide. use this mass ratio to calculate how much carbon is required to produce 990g of carbon dioxide. the answer is 270 but how the hell this that happen?

2007-01-08 06:55:00 · 2 answers · asked by maya 4 in Science & Mathematics ➔ Chemistry

2 answers

3:11 as x:990 and solve for x. Notice that 3+8 = carbon dioxide.
Then solving for x ==> (3)(990)/11 = 270

2007-01-08 07:07:10 · answer #1 · answered by docrider28 4 · 0⤊ 0⤋

From where do u get all these questions from?????????/ I wanted to know Please reply me

2007-01-08 14:59:24 · answer #2 · answered by Kool guy 1 · 0⤊ 0⤋