jayeliza1988 jayeliza1988

17-04-2020
Chemistry

contestada

americium-241 has a half-life of 430 years. how much of a 10.0g sample of americium-241 remains after 1720 years?

Respuesta :

mcar7880 mcar7880

17-04-2020

Answer:

(a) What are the half-lives of these two isotopes? (b) Which one decays at a faster rate? (c) How much of a 1.00-mg sample of each isotope remains after 3 half- ...

Explanation:

Answer Link

Otras preguntas

Please help number 42

A(n) ____ is an intermediary who matches sellers of obsolete inventory with purchasers who are looking for bargains.

Giving 15 points!! Which of the following is a true statement? Directors cannot change any lines from a text or script. Actors must interpret their characters

Round 9% to the nearest thousand

Which sentence is the best example of foreshadowing?

Why does darkness affect the light-independent reactions of photosynthesis? Plants stop their daytime activities and rest during the night, much like animals d

What property is represented by the following equation? 4( 5+6)=4*5+4*6

in section 1.1 of your text the terms macroscopic and microscopic are used. explain what is meant by each of these terms and give an example of each?

x + (2x + 5) = 3(x – 4)+7

What did schrodinger discover? How was his model different from the Bohr model?