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Carbon

Average atomi...

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Average atomic mass of magnesium is 24.31. AMU this magnesium is composed of 79% mole of 24 mg and remaining 21 mole percent of 25 mg and 26 MG .calculate mole percent of 26 mg

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Similar questions

Q. The average atomic mass of a mixture containing 79 mole percent of

^{24} M g

and remaining 21 mole percent of

^{25} M g

^{26} M g,

is 24.31. Find the mole percent of

^{26} M g

:

Q. The average atomic mass of a mixture containing 79 mole % of

^{24} M g

and remaining 21 mole % of

^{25} M g

^{26} M g

, is 24.31. The % mole of

^{26} M g

in the mixture is :

Q. Calculate the reported average elemental atomic mass of

M g

, if the naturally occurring isomers are

^{24} M g,^{25} M g, a n d^{26} M g

. Their masses and abundance are as follows:

\begin{matrix} Isotope & Atomic Mass & Isotopic Abudance^{24} M g & 23.98504 & 78.70 %^{25} M g & 24.98584 & 10.13 %^{26} M g & 25.98259 & 11.17 % \end{matrix}

Q. What is the average atomic mass of Mg if the naturally occurring isotopes are

^{24} M g

^{25} M g

^{26} M g

. Their masses and abundances are as follows:

\begin{matrix} Isotope & Atomic Mass & Isotopic abundance^{24} M g & 23.98504 & 78.70 %^{25} M g & 24.98584 & 10.13 %^{26} M g & 25.98259 & 11.17 % \end{matrix}

Q. Assertion :The average mass of one Mg atom is

24.305

amu, which is not equal to the actual mass of one Mg atom. Reason: Three isotopes,

^{24} M g,^{25} M g

^{26} M g

of Mg can be found in nature.

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