THINK
ABOUT IT
ABOUT Reactions
Use the drop-down menus to complete each of the sentences,
Isotopes behave similarly in
involve only a rearrangement of electrons, and do not
involve changes in protons or neutrons.
in
y, a large amount of energy is released or absorbed.
New elements can be formed as a result of
Exothermic and endothermic reactions can occur during
DONE
Intro
HEL

Chemical reactions

Chemical reactions

Nuclear reactions

Nuclear reactions

Both chemical reactions and nuclear reactions

1. Top (Chemical)

2. Top (Chemical)

3. Middle (Nuclear)

4. Middle (nuclear)

5. Bottom (Both)

Explanation:

chemists can use the electron cloud model to assign electrons to different atomic orbitals. atomic orbitals also explain the patterns in the periodic table

explanation: