![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.11.2020 17:50 ggpro4life3000
Describe the relationship between an atom and an element.
![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 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:00
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Describe the relationship between an atom and an element....
Questions
![question](/tpl/images/cats/health.png)
Health, 02.03.2022 23:50
![question](/tpl/images/cats/biologiya.png)
Biology, 03.03.2022 01:00
![question](/tpl/images/cats/ekonomika.png)
Business, 03.03.2022 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2022 01:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.03.2022 01:00
![question](/tpl/images/cats/en.png)
English, 03.03.2022 01:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2022 01:00
![question](/tpl/images/cats/biologiya.png)
Biology, 03.03.2022 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2022 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.03.2022 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2022 01:00