Approximately, $2\mathrm{.}0{10}^{6}kJ$ of energy is required to heat an average home in the Midwest during the month of January.

Part A

How much propane $(kg)$ must be burned to provide $2\mathrm{.}0{10}^{6}kJ$ of energy?

$C_3{H}_8(g)+5O_2(g)longrightarrow3C{O}_2(g)+4H_{2}O(g)H=-2044kJ$

Express your answer to two significant figures and include the appropriate units.

$m=$

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