jessicalongoria jessicalongoria
  • 09-12-2017
  • Mathematics
contestada

The half-life of strontium -90 is approximately 29 Year’s . How much of a 150 g sample of strontium-90 will remain after 116 years

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 18-12-2017
The half-life is 29 years.
116 : 29 = 4
So we will have 4 periods of half-life:
( 1/2 )^4 = 1/16
150 g * 1/16 = 9.375 g
Answer:
9.375 g of strontium -90 will remain after 116 years.
Answer Link
kayleegill04 kayleegill04
  • 08-04-2021

Answer:

Step-by-step explanation:

=150(1+0.5)^4 The final answer is 9.375

Answer Link

Otras preguntas

who chose the delegates for the First Continental Congress
What is 3/5 times 3/5
Find the median of the annual salaries. $32,612 $39,367 $29,198 $34,878 $28,461 $35,734 A. $33,914 B. $33,745 C. $34,878 D. $33,375
A ring species is made up of a series of closely related populations that surround a region of unsuitable habitat. The shading in the image below shows the dist
if tan Ф = 3/4 , calculate 3 sinФ +2cos Ф
To be valid, an experiment must not include A. only one variableB. a controlC. both a control and a variable, which are treated in parallelD. more than one vari
Mr smith has 1,104 student photos to display around the school. He plans to put them on 48 posters boards with the same number of photos on each poster board ho
When Perry returned to Japan in 1854, why did he bring more ships than he had in 1853?
Identify another organism that would be categorized into the same group as the fern.
What happened to j neilson forged in fire?
good job