Question 1204549
Number of atoms per gram


{{{(1/(3.95*10^(-22)))(atoms/gram)}}}


{{{(10^22)/(3.95)}}}


{{{2.5316*10^(-1)*10^22}}}


{{{2.5316*10^21}}}{{{atoms/gram}}}



Sample of {{{9.085*10^(-1)}}} grams uranium

{{{9.085*10^(-1)*2.5316*10^21*atoms}}}

{{{9.085*2.5316*10^20}}}

{{{23.000*10^20}}}

{{{highlight(2.30*10^21)}}}{{{atoms}}}
2.30*10^21 atoms



The given information limits to number to three significant figures.