5hhg92ikzm 5hhg92ikzm

25-05-2022
Chemistry

contestada

If you have 294grams of a decaying isotope, how many grams will remain active after 4 half-lifes?

Respuesta :

jsimpson11000 jsimpson11000

07-06-2022

Answer:

18.375 gm left

Explanation:

1/2 ^4 = 1/16th will be left (see the '4' representing 4 half lives?)

294 * 1/16 = 18.375 gm

Answer Link

Otras preguntas

One element of the u.s. constitution that is relevant to the legal basis for drug testing is __________.

How would you conjugate this?

What is the equation of the quadratic graph with a focus of (5, 6) and a directrix of y = 2? (1 point)

Which feature of the united states economy in the late 1800s is symbolized by the rose in the cartoon?

A referendum is not purely direct democracy because the ________.

Find all factors of the expression below, and verify that your answer is correct. Show your work. 8x^2 + 2x - 105

Find the quadratic function f left parenthesis x right parenthesis equals ax squared plus bx plus cf(x)=ax2+bx+c for which f left parenthesis 1 right parenthesi

An express train travels 90 kilometers per hour from smallville to megatown. a local train takes 2.5 hours longer to travel the same distance at 50 kilometers p

How much can i spend on a house if i make 100k a year?

Taking traditional antipsychotic drugs can lead to a side effect characterized by involuntary spastic movements, which is called