hanaelbanna10 hanaelbanna10
  • 29-11-2022
  • Mathematics
contestada

Find how much substance you will have after 20
hours if you start with 45 grams of a substance that
has a 9-hour half-life. Round to the nearest
hundredth.

Use the half-life equation y = a(1/2) t/half-life to solve.

- 25 grams
- 7.59 grams
- 5.93 grams
- 9.64 grams

Find how much substance you will have after 20 hours if you start with 45 grams of a substance that has a 9hour halflife Round to the nearest hundredth Use the class=

Respuesta :

Otras preguntas

Which of the following cell organelles surrounds the nuclear membrane?
What is that solution to this inequality 2(x-4)+14<=x-1
Evaluate the expression. 30C5
[tex]A(x)=3^x[/tex] If 8 came out, what was dropped in?
What can happen after a lake receives a large input of limiting nutrient
a sample of ammonia contains 9g hydrogen and 42g nitrogen. another sample contains 5g hydrogen .calculate the amount of nitrogen in the second sample
Mountains that are formed between two large faults are known as A. seamounts. B. plateaus. C. uplifted mountains. D. fault-block mountains.
gases such as oxygen and carbon dioxide cross the plasma membrane by
Well into the twentieth century, many scientists believed the ocean floor was A. rocky. B. flat. C. round. D. sandy.
What number is greater than 18.55 and less than 18.6