stefanie331 stefanie331

24-10-2019
Mathematics

contestada

Pd-100 has a half-life of 3.6 days. If one had 620,310,740 atoms at the
start, how many atoms would be present after 21.6 days?

Respuesta :

LammettHash LammettHash

24-10-2019

Notice that 21.6 is 6 times the half-life of Pd-100, which means the amount of atoms is halved 6 times:

620,310,740 / 2^6 = 9,692,355.3125

so about 9,692,355 atoms remain.

Answer Link

Otras preguntas

what is the product of 0.6 and 7

5x+2y=21-x-y=-9 what is the answer

You probably should have biked a less difficult route. what is the main verb in this sentence?

Write as a decimal number 7 18/25

(5,?) is on the line below. find the other half of the coordinate y=2/3x+7

find the mean for the set of number? please help me with the problem 10.7,10.8,4.511.2

how Did communist victory in China affect Americas decision to fight in Korea

The steps of the DNA ladder are made of _____?

In a fish tank 8/11 of the fish have red a stripe on them. If 16 of the fish have red stripes how many total fish are in the tank?

Systems of equations y=x^2+1 y=x+1