Question

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Answer 1

Explanation:

According to the law of conservation of mass,

Mass of reactants before reaction is the same as after the reaction

So, mass of carbon dioxide formed= 12g+32g, which is 44g. That's the answer.

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Answer 2

Answer:

considering that one atom of carbon reacts with two atoms of oxygen

answering that one dozen atoms of carbon reacts with two dozen atoms of oxygen

considering that a mole is a number in the same way that it dozen is a number

considering that one mole of carbon atoms is 12 grams and 2 moles of oxygen atoms is 32 grams

then 12 g + 32 g = 44 g CO2