agentjean2695 agentjean2695

12-10-2022
Chemistry

contestada

naturally occurring uranium is composed mostly of and with relative abundances of 99.28 and respectively. the half-life for is years, and the half-life for 235 is years. assuming that the earth was formed 4.5 billion years ago, calculate the relative abundances of the 28 and isotopes when the earth was formed.

Respuesta :

Otras preguntas

If f(x) = - x2 + 6x - 1 and g(x) = 3x2 - 4x - 1, find (f- g)(x).

Alcohol A. disrupts your memory B. makes you less alert C. distracts you from the present D. All of the above

Simplify 20x over 70x

"the Nazi holocaust, which engulfed millions of Jews in Europe, proved anew the urgency of the re-establishment of the Jewish state, which would solve the probl

what is the sign of Mercury

Gasoline is considered a final good if it is sold by a a. gasoline station to a bus company that operates a bus route between San Francisco and Los Angeles. b.

Solve for y A)16 B)18 C)22 D) 30 Omg help me I need help, please help me I’m so nice and funny, I can make u laugh, help me freaks I’m big baller

Most aspects of civil litigation occur in the courtroom

Jacob can run 9 miles in 1 hour and 15 minutes. What is his average running speed per minute?

Why didn’t Florida become a state as soon as it had written a constitution