Seudónimo Seudónimo

23-11-2020
Chemistry

contestada

HURRY PLEASE HELP!

12. Carbon-14 has a half-life of 5,770 years. A 25 gram sample of Carbon-14 was found. The original sample mass was hypothesized to have a mass of 100 grams. How old was the sample based on this hypothesis?
A. 2885
B. 11,540
C. 17,310
D. 23,080

Respuesta :

yahoii768 yahoii768

23-11-2020

i think it’s B probably

Answer Link

Otras preguntas

Conversion A gauze pad for a dressing is 5 cm (_______inches).

Multiply and simplify. 2/3 * 2 1/5 * 3/4=?

A camping goods store has 5 models of waterproof flashlights. The 5 models sell for $23, $29, $14, $26, and $18. What is the mean absolute deviation of the pric

during which war was old Fort Jackson built?

What is a type of questioning that encourages students to think for themselves?

How many "lifers" are in California prisons?

Is the earths crust brittle? Why is this? Do the earthquakes occur in the crust? Heellp

Which military leader became known for using tactics of total war in the South during the Civil War? A. Winfield Scott B. William T. Sherman C. George B. Mc

What is the value of x? º

Daniel Webster of Massachusetts was against slavery but he agreed to compromise on the issue. Why?