Math / Numbers & Operations

Question $\text{Calculate the number of moles in 5.00 kg of calcium carbonate, } \mathrm{CaCO}_{3}.$ $\text{Use the formula: } \text{Number of moles} = \frac{\text{mass}}{\text{molar mass}}$ $\text{Show complete working and use correct significant digits.}$

Studdy Solution
Express the final result with correct significant digits.
Given that the mass was provided as $5.00 \, \text{kg}$ (3 significant digits), the number of moles should also be expressed with 3 significant digits.
$\approx 50.0 \, \text{mol}$
The number of moles in $5.00 \, \text{kg}$ of calcium carbonate is:
$\boxed{50.0 \, \text{mol}}$

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