12 is correct
Explanation: it's a cube
<h2>Hello!</h2>
The answer is: There are 3.42 moles of MgCl2 in 326g of the compound.
<h2>Why?</h2>
Assuming that the compound is MgCl2, we can find how many moles of the compound are in 326 g of the same compound, calculating the molar mass of the compound, so:

Then,

Therefore, to calculate how many moles are in 326 of the compound, we can use the following equation

Hence,
There are 3.42 moles of MgCl2 in 326g of the compound.
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The heaviest planet in the world is Jupiter!
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Airida [17]
Answer:
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