A Sample of Wood with a Mass of 3

question 56

Multiple Choice

A sample of wood with a mass of 3.0 grams was burned in an open dish.The ashes weighed 1.2 grams.What happened to the rest of the wood?

• A)The remaining mass was destroyed.
• B)The remaining 1.8 grams was converted into gaseous compounds.
• C)Nothing,the burned wood simply has a mass of 1.2 grams.
• D)The remaining 1.8 grams was converted into heat.
• E)none of the above

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