.25 mg
0.5 mg
.25 mg
1 mg
0.25 mg
0.5 mg
5g would remain
1mg
0.5 mg
The mass is 1,075 g.
The mass is 1,075 g.
I suppose that you think to the radioactive isotope Cs-17; After 4 years remain 9,122 g.
You must know the half life of Caesium to calculate this.
0.25
1 mg
.25 mg
1 mg
0.25 mg