![subject](/tpl/images/cats/fizika.png)
An atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction. it donated neutrons to another atom in a chemical reaction. it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:30
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:30
Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:40
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:00
Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
Answers: 2
You know the right answer?
An atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.10.2021 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.10.2021 08:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.10.2021 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2021 08:40
![question](/tpl/images/cats/en.png)