![subject](/tpl/images/cats/himiya.png)
Which statements describing chemical and nuclear reactions are true? Select all that apply:
â–¡The nucleus of an atom participates in a chemical reaction.
â–¡Chemical reactions involve the rearrangement of electrons.
â–¡Chemical reactions can produce new elements.
â–¡Nuclear reactions require heat or an input of energy to OCcur.
â–¡Isotopes of the same element behave differently in a nuclear reaction.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:00
Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:30
When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
Using data from seismic waves, geologists have learned that earth’s interior is made up of several
Answers: 3
You know the right answer?
Which statements describing chemical and nuclear reactions are true? Select all that apply:
â–¡The nu...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 27.04.2021 21:00
![question](/tpl/images/cats/en.png)
English, 27.04.2021 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 21:00