A student listed the characteristics of chemical and nuclear reactions.
Chemical and Nuc...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.03.2020 21:01 treytonmesser
A student listed the characteristics of chemical and nuclear reactions.
Chemical and Nuclear ReactionsX Y
Changes the identity of the element Does not change the identity of the element
Which of these statements best explains the identity of Reaction X? (5 points)
It is a nuclear reaction because the identity of elements changes when there is a change in the number of protons and neutrons.
It is a chemical reaction because the identity of elements change when there is a change in the mass of the atoms involved.
It is a chemical reaction because the identity of elements change when there is a change in the overall energy of the system.
It is a nuclear reaction because the identity of elements change when there is a change in the number of outermost electrons.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:10
How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
What is happening when the water inside a kettle heats up and begins to boil
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/en.png)
English, 01.02.2022 05:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/mkx.png)
Arts, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2022 05:40