The half life of the isotope 239Pu (the most known plutonium isotope) is 24,200 years; 43 years is practically nothing in comparison is 24,200 years so you would still have 100 grams.
50
Approx. 4ooo US $ per gram for nuclear weapons quality plutonium; the price for nuclear reactors grade plutonium is lower.
Approx. 4 000 US $ for weapon-grade plutonium (in 2010).
approx. 31 g.
5 k
One sixteenth of a gram. 1st halflife- 1/2 gram 2nd, 1/4 3rd 1/8th 4th halflife, 1/16th
For the isotope plutonium-239: cca. 2,52.1021atoms.
700 million years
Approx. 4 000 US $ for weapon-grade plutonium.
Approx. 4ooo US $ per gram for nuclear weapons quality plutonium; the price for nuclear reactors grade plutonium is lower.
It costs $280 per gram, it is one of the most expensive elements.
Approx. 4 000 US $ for weapon-grade plutonium (in 2010).
3
A 88,1 gram sample of Ag contain 4,9185.10e23 atoms.
100 grams
39.34
Impossible, no link
The price is estimated at 4 000 $.