ravenjohnson20 ravenjohnson20

02-06-2021
Chemistry

contestada

How much of a 0.74mg sample of uranium-235 will remain after 2.8x10^9

Respuesta :

mariamapoiq mariamapoiq

02-06-2021

of Uranium-235 remains after 2.8 x 10^9 years, what was the original mass of the sample of Uranium-235? The half-life of Uranium-235 is 7.0 x 10^8 years. Uranium-232 has a half life of 68.8 years.

Answer Link

Otras preguntas

Is historical context created in the monks tale

Which number rounds to 600 when rounded to the nearest whole number????

Subtract 3 hours, 50 minutes from 5 hours, 20 minutes. 2 hours, 20 minutes 1 hour, 40 minutes 1 hour, 30 minutes 2 hours, 30 minutes

simplify. 3/3-n - n/n-3

LessonNavigatorPrintFeedback5. what is the volume of the cube?9 in9 in

Which statement correctly describes Solon's contribution to the city-state of Athens? A. He oversaw construction of a powerful fleet of triremes to protect Ath

Is this all correct? first one to answer is brainliest! thx (:

Help with 2 I forgot how to solve inequalities so pls tell me and explain

Which unit would you use to measure the amount of water in a swimming pool? pints quarts gallons cups

A coin was flipped 150 times. The results of the experiment are shown in the following table: Heads Tails 90 60 Which of the following best describes