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When does chemical energy change into nuclear energy?
Chemical energy does not change into nuclear energy. Chemical energy is associated with the bonds between atoms in molecules, whereas nuclear energy is associated with changes in the nucleus of an atom, such as nuclear fission or fusion.
What allow molecules in and out of the nuclear?
Nuclear pores are large protein complexes that regulate the passage of molecules into and out of the cell's nucleus. They control the movement of molecules such as proteins, RNA, and other signaling molecules based on their size and specific signals.
How else are nuclear reactions unlike chemical reactions?
In nuclear reactions the atom itself changes while molecules and/or structural organisation of atoms do in chemical and physical changes.
What is the similarity between nuclear and chemical reaction?
Both nuclear and chemical reactions involve a change in the arrangement of atoms in a substance, resulting in the formation of new products. Additionally, both types of reactions involve the release or absorption of energy in the form of heat or light.
Is Alcohol vaporizing physical change or chemical change?
Alcohol vaporizing is a physical change because it does not involve a change in the chemical composition of the alcohol molecules. It is simply a phase change from liquid to gas.
What does transmutation involve?
Transmutation of elements refers to the conversion of one chemical element into another. This occurs in nuclear reactions or through radioactive decay.
Does decomposition have chemical reactions with different molecules trade position?
A decomposition reaction does not involve molecules trading positions. When two different molecules or pairs of molecules change position with one another, the chemical reaction is known as an exchange reaction.
What is the most important characteristic of a nuclear reaction?
Nuclear reactions involve the reaction of nuclei and does not involve transfer of electron as in regular chemical reactions.
True or false Nuclear reactions convert matter into energy?
False.Atoms themselves only change during nuclear decay, fusion or fission. Outer electrons can be shared, donated or received during bonding but the atom doesn't change in and of itself.When matter changes state the bonds themselves are not affected. All that happens in a change of state is that molecules gain more kinetic energy. The bonds within the molecules are not altered.
Is heat required to change one element into another?
Yes, heat can be required to change one element into another through processes like nuclear fusion or nuclear fission. These processes involve high temperatures to induce the necessary reactions for transformation.
What does not involve the movement of matter?
One example of a process that does not involve the movement of matter is a phase change, such as solidification or condensation, where the state of a substance changes without the molecules themselves moving to a new location.
When a sodium hydroxide dissolves in water is it a chemical change?
When sodium hydroxide dissolves in water, it undergoes a physical change as the sodium hydroxide molecules split apart into ions, which are then surrounded by water molecules. This process does not involve a change in the chemical composition of the sodium hydroxide molecule itself.
