zacharyveal5 zacharyveal5

16-03-2022
Chemistry

contestada

A sample contains 200 grams of a radioactive isotope who's half-life is 700 years. How much is left after 2,100 years?

Respuesta :

16-03-2022

Answer: 25g

Explication:

Sample= 200g
t 1/2= 700 years
t= 2100 years

200g—> 100g—>50g—>25g
0y—> 700 y–> 1400 y—> 2100y

Answer Link

Otras preguntas

who is Vegeto ???????

Bootes is a constellation found near __________________ -The Big Dipper -Orion -Taurus

Quick algebra 1 question for 10 points! Only answer if you know the answer, quick shout-out to tariqareesha2 and MrBrainly, tysm for the help!

There are 3 denominations of bills in a wallet: $1, 5$, and $10. There are five fewer $5-bills than $1-bills. There are half as many $10-billsas $5-bills. If th

Find d²y/dx² for implicitly in terms of x and y xy-1=2x+y²

A variety of two types of snack packs are delivered to a store. The box plots compare the number of calories in each snack pack of crackers to the number of cal

Identify the adverb phrase in the following sentence: The boy on the beach threw the stone into the sea.

Biblical greek reduced its grammatical complexity as it became widely spoken among formerly non-greek speakers of the ancient world. this is a move toward becom

Next year baldwin plans to include an additional performance bonus of 0. 5% in its compensation plan. This incentive will be provided in addition to the annual

Compensation paid in proportion to the number of units of personal output best describes:_______. i. royalties. ii. piece rates. iii. profit-sharing. iv. bo

ACCESS MORE