ashleyolague ashleyolague

17-05-2022
Physics

contestada

If 100.0 g of carbon-14 decays until only 25.0 g of carbon is left after 11 460 y, what is
the half-life of carbon-14?

Respuesta :

jsimpson11000 jsimpson11000

17-05-2022

Answer:

5730 yr

Explanation:

25 = 100 (1/2)^11460/x where x = half life

.25 = (1/2)^11460/x

log .25 / log.5 = 11460/x

x = 5730 yr

Answer Link

Otras preguntas

Select all of the following that are quadratic equations. x2 - 2x = 4x + 1 x3 - 6x2 + 8 = 0 5x - 3 = 0 2x2+ 12x = 0 5x - 1 = 3x + 8 9x2 + 6x - 3 = 0

a baseball team is ordering equipment for their practice sessions. for every two bats they order they also order 9 balls. the coach decides to order 12 new b

amelio has 6 more nickels than dimes, and the total value is $2.10. how many nickels does he have?

how to solve 3x+y=10;x-4y=-1

552,945 rounded to the place value

A model train has an engine and five boxcars. The engine is 14 cm long and each boxcar is 9cm long. There is a 1 cm space between cats. How long is the train

(image) a. the smaller the coefficient of x2, the narrower the graph c. the coefficient of x2 defines if the line is a parabola, a V shaped graph or a straight

Which statement describes an element? Check all that apply. An element is a pure substance that cannot be broken down into a simpler form. An element is made of

Use division to change 4/5 into a decimal

which is an atvantage if reproducing geneticlly engineered crops that have pest resistant genes