Reactive metals such as magnesium react readily with acids in aqueous solution. $2\mathrm{.}06g$ of $Mg$ is added to $81\mathrm{.}6mL$ of a $1\mathrm{.}00$Maqueoussolutionof $HCl,$ producing an increase in temperature of $7\mathrm{.}7C.$

$1$st attempt

Part $1(1$ point$)$

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Remember to include states of matter in your equation.

Write a balanced net ionic equation for the reaction that takes place.