mattweir1802 mattweir1802

21-09-2020
Chemistry

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1) How many atoms of silver are there in 4.5 moles of silver? [Ag = 107.8682 g/mol]

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s7fjjwtdka s7fjjwtdka

21-09-2020

3.0x10-4..............................

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Аноним Аноним

21-09-2020

Answer:

2.7 x 10^24 atoms of silver

Explanation:

4.5 mol of Ag x 6.02 * 10^23 atoms of Ag / 1 mol of Ag

= 27.09 x 10^23 atoms of Ag

*note: round to nearest 2 sigfig

= 2.7 x 10^24 atoms of Ag

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