devangill devangill

23-03-2017
Biology

contestada

raden-222 is a naturlly occuing isotope with a half life of 3.8 days if 4.0g of raden 222 gas wewre pumped in a container then how much radon -222would be in the container 7.6 das later

Respuesta :

FordPrefect FordPrefect

23-03-2017

1.0g

7.6/3.8=2

1. 4/2=2

2. 2/2=1

Answer Link

Otras preguntas

2) An electron cloud a) represents a 50% probability of finding an electron b) has uniform density c) can be called an orbital d) can only show where the electr

The lee family pays an instructor 50$ for joylins 40 min drum lesson how much does the instructor charge per minute for the lessons

if z is inversely proportional to x and z = 5 when x = 7, find the value of x when z = 70

Ferrin was _________. Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected A ang

A 9-foot piece of wood is cut into 6 equal sections. Which equation shows how to find the number of feet in each section

what are the bad things and good things that will happen in 2021

How was the culture of Western Europe affected by the Dark Ages?

7) How did the New Netherlands come to be transferred to the British?

what happens when ethanol combusts?

what is 233443added2344