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

which one is it? I will give you twenty points, if you will answer

What is the exact value of sin (- 105)?

A media personality argues that global temperatures are not rising, because every year an increase is reported, such as 0.09 degrees C. The difference from the

Which statement supports the notion that all people are not created equal? Select the number of the correct statement.

(Swahili) Kisawe cha ujabari

Use the map below to identify the labeled locations. St. Petersburg Caspian Sea Pacific Ocean Moscow Siberia1.A2.B3.C4.D5.E

Which hormone allows a woman to produce milk after she gives birth? 1Thyroid-stimulating hormone 2Follicle-stimulating hormone 3Luteinizing hormone 4Prolactin

Uses of non metallic minerals? Please help

the suffix ose indicates what

Analyze the metabolic changes (pathways and the origin of substrates) which provide energetic supply to heart during physical exercise under starvation (2 days