Respuesta :

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

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