Ahypothetical element consists of 3 isotopes
with the following masses and natural abundances....
![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.08.2019 02:30 sarahsteelman
Ahypothetical element consists of 3 isotopes
with the following masses and natural abundances.
isotopic natural
mass abundance
number %
1 39 78.8
2 40 18.1
3 41 3.1
what is the atomic weight
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
The minerals found in bones are deposited by living cells called
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:50
Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 12.07.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 20:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 12.07.2019 20:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 12.07.2019 20:30
![question](/tpl/images/cats/en.png)
English, 12.07.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 20:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.07.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)