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 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

Writing in math use counters.tell how to make 10 when adding 8 5
d says that 3 tenths multiplied by 100 equal 300 thousandths answer is he correct use a place value
The product of 6 and the sum of 3 and 20
What were the issues in the election of 1800, and what were the reactions of the losers and the victors?
What are two number rounded to 14,000
how does biology relate directly to your own life
How did benjamin franklin help work for freedom of the press
9/8 = 4/5 What's The answer
what kind of conjuction is 'jamie turned the air conditioner down; consequently, the house was cold when they returned.'
An ideal, or perfect, place especially in social, political, and moral aspects is called __________. a. satire b. martyr c. utopia d. dystopia