Answer:
I think it’s 27.
Step-by-step explanation:
Do 100-46 to get 54, then divided 54 by 2 to get 27.
Ending Amount = Beginning Amount / 2^n
where 'n' = # of half lives
n = 20,000 / 1,600 = 12.5 half-lives
Ending Amount = 1 kg / 2^12.5
Ending Amount = 1 kg /
<span>
<span>
<span>
5,792.6
</span></span></span>Ending Amount =
<span>
<span>
<span>
0.00017263 kilograms = </span></span></span><span>0.17263 grams
</span>
=3.1*10^3
=3.1*10*10*10
=3.1*1000
=3100
