zzvrfhbbd7 zzvrfhbbd7

23-09-2022
Chemistry

Answered

please help I am in trears trying to figure this out.....so..... Radon-226 emits alpha radiation and has a half-life of 3.8 days. Assume a starting mass of 6.00 grams of Rn-226. How many grams of Rn-226 will still exist after three half-lives?

Answer :

Other Questions

how many grams are in 1.200 moles of (NH4)3PO3

Question Determine the mass in grams of 6.37 x 1021 atoms of carbon. (The mass of one mole of carbon is 12.01 g.)

If a radioactive parent has a half-life of 35,000 years and fossil containing that parent is 105,000 then how many half-lives have elapsed? What is the percenta

If a radioactive parent has a half-life of 35,000 years and fossil containing that parent is 105,000 then how many half-lives have elapsed? What is the percenta

If a radioactive parent has a half-life of 35,000 years and fossil containing that parent is 105,000 then how many half-lives have elapsed? What is the percenta

how many grams of Fe2o3 are produced when 12.0g of iron reacts with 100.0g of O2

Determine the empirical formula for each of the following: 64.19 % Cu and 35.81 % Cl by mass 51.95 % Cr and 48.05 % S by mass A 29.3 g sample of Ti react with o

if atom contain types of alpha heavy particle ,how can the two positive alpha particle penetrate the atom?

The subatomic particles of an element are very important to that element and affect an element each in it's own way. What are the three subatomic particles of a

Why is it difficult to precisely date samples from after the 1940's? A. It is too close to the present to get an accurate reading from a half-life. B. There are