Chemistry, 22.09.2020 14:01 sammybrain
What is a key difference between chemical and nuclear reactions?
In chemical reactions, new compounds are formed. In nuclear reactions, compounds are destroyed.
Chemical reactions involve electron rearrangements. Nuclear reactions involve changes to the nucleus.
Chemical reactions involve large changes in energy. Nuclear reactions absorb or release small amounts of energy.
In chemical reactions, only alpha radiation is emitted. In nuclear reactions, alpha, beta, and gamma decay may occur.
Answers: 2
Chemistry, 23.06.2019 09:00, littlemoneyh
20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume
Answers: 2
Chemistry, 23.06.2019 13:10, zuleromanos
When can a hypothesis be elevated to the status of a theory? a) when it is validated by an experiment b) when data gathered from an experiment precisely fits predictions c) when it can be proved to be true d) when it meets the test of repeated experimentation
Answers: 2
What is a key difference between chemical and nuclear reactions?
In chemical reactions, new compoun...
Physics, 06.05.2020 08:12
Mathematics, 06.05.2020 08:12
Mathematics, 06.05.2020 08:12
Mathematics, 06.05.2020 08:12