Question

16.26mg of sample of an element​

Answer 1

Answer:

Here is your answer brainly user.

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1 mol of an element 'x' contains 6.023 × ${10}^{23}$ atoms

weight of ${1.66}\times{10}^{20} <strong>atoms</strong><strong> </strong><strong>=</strong><strong> </strong><strong>1</strong><strong>6</strong><strong>.</strong><strong>2</strong><strong>6</strong><strong> </strong>× {10}^{-3}$ g

:. weight of 6.023 × ${10}^{23}$

• see the above attachment

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:. The atomic mass of 'x' is 59 u.