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Kale Eichmann

Feb 20, 2025

Number of O atoms in 5.25×10−3mol Al(NO3)3?

PLEASE HELP!! I NEED ANSWER BEFORE MIDNIGHT!!
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From the formula Al(NO3)3 we understand that there are 9 oxygen atoms in one Al(NO3)3 compound.if 1mol → 9 mol Then , 5.2510-3 mol → 9 5.25*10-3 molOne mole is 6.022*10-23(Avogadro's number). So multiply it with Avogadro'a number to get your answer.... Show More
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M
One unit of Al(NO3)3 has 9 O atoms. There are 3.16 x 10+21 of the said unit in the given mol. Multiply this by 9 to get the number of O atoms in 5.25 x 10-3 mol, which is 2.85 x 10+22.... Show More
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