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One mole of any substance contains 6.022 × 1023 representative particles (atoms, molecules, ions, or formula units). A sample of silver metal consists of 4.26 nanomoles. How many silver atoms does it contain?

Sagot :

kurosakiboy12345

Answer:

it contains 2.56 x 10^15.

Explanation:

given no. of moles = 4.26 x 10^-9 atoms

one mole has 6.022 x 10^23 atoms

so it contains 4.26 x 10^-9 x 6.022 x 10^23 atoms

(If we suppose silver's atomic weight as 108.)

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