Which of the following statements are true?
a. positrons are similar in ionizing power...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 13.12.2019 20:31 missmontgomery21
Which of the following statements are true?
a. positrons are similar in ionizing power and penetrating power to beta particles
b. a positron is the antiparticle of the electron
c. beta decay occurs when a neutron changes into a proton while emitting an electron
d. an alpha particle is a helium 2+ ion
e. all of the above are true
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:30
Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 23.10.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 02:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 02:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2020 02:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 23.10.2020 02:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 02:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.10.2020 02:01
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 02:01