![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2019 06:40 jackblacks
What are the properties of elements related to? a) the number of electrons that fill the outer shell b) an element's symbol c) the total number of electrons d) the average atomic mass
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
You know the right answer?
What are the properties of elements related to? a) the number of electrons that fill the outer she...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/istoriya.png)
History, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 11.12.2020 02:10
![question](/tpl/images/cats/en.png)
English, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/istoriya.png)
History, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.12.2020 02:10
![question](/tpl/images/cats/fizika.png)
Physics, 11.12.2020 02:10