How many dozen atoms are in #6.05xx10^22# atoms of #"Ag"#?

1 Answer
Jun 8, 2017

Answer:

#6.05xx10^22" atoms Ag"# contain #5.04xx10^21" dozen atoms Ag"#.

Explanation:

#"1 dozen atoms=12 atoms"#

Conversion factors

#"1 dozen atoms"/"12 atoms"# or #"12 atoms"/"1 dozen atoms"#

Multiply the given number of silver atoms by the conversion factor that cancels atoms.

#6.05xx10^22color(red)cancel(color(black)("atoms Ag"))xx(1 "dozen atoms")/(12color(red)cancel(color(black)("atoms")))=5.04xx10^21" dozen atoms Ag"# rounded to three sig figs.