well its simple sister get a life and stop asking who said what im watching your evrey move
bcz their energy is low thats why they can exist independently while the energy of some atoms is so high that they can only exist as ions or molecuoles not as free atoms
Atoms cannot exist independently because all atoms strive for a full outer shell of electrons through bonding with other atoms. Molecules can exist independently because they are stable structures formed from atoms through covalent or other types of bonding. This bonding enables molecules to have a stable arrangement of atoms.
Matter tends to exist in the lowest energy state. Atoms and molecules are constantly moving. When they are at a high energy state they are moving past each other and not interacting. This causes the matter to be unstable. When atoms and molecules are moving slowly, they interact more with each other and this makes the matter more stable.
Hydrogen molecules do exist but they are less stable than hydrogen atoms. This is because hydrogen molecules require a large amount of energy to form since hydrogen atoms are highly reactive and tend to exist independently. Additionally, hydrogen molecules can easily dissociate into individual atoms at lower temperatures.
Without atoms "bonding" together, there would be no universe. With no universe there would be no Earth. No Earth = No You, and therefore No You = No Question. Atoms bond together to form matter. Without this bond, we simply would not exist.
Molecules exist because atoms form chemical bonds with each other to achieve a stable electronic configuration. This bonding allows atoms to share or transfer electrons, leading to the formation of molecules with lower energy states. This stability allows molecules to exist in various forms and play essential roles in our world.
No, not always. Some can exist in what's called a "monatomic state". That is, they exist as a single atom, either due to artificial separation from other atoms, or because they have no need to bond to other atoms. Atoms tend to bond to other atoms to become more stable, but atoms that are already stable tend not to bond. Examples of such are the noble gasses, which rarely bond except through synthesis.
Sort of... The general tendency is for a larger atom to be less stable. Above a certain point (after lead) no stable atoms are known to exist.Sort of... The general tendency is for a larger atom to be less stable. Above a certain point (after lead) no stable atoms are known to exist.Sort of... The general tendency is for a larger atom to be less stable. Above a certain point (after lead) no stable atoms are known to exist.Sort of... The general tendency is for a larger atom to be less stable. Above a certain point (after lead) no stable atoms are known to exist.
Atoms or elements can exist in a metastable state, including technetium (Tc), promethium (Pm), and uranium-235(U-235). These isotopes have relatively long half-lives, making them naturally occurring but unstable in the long term.
Atoms do not radiate continuously because electrons exist in quantized energy levels that require a specific amount of energy to transition between levels. When an electron transitions between levels, it may emit or absorb a discrete amount of energy in the form of photons, resulting in characteristic spectral lines. Atoms are stable in their ground state and only emit radiation when excited.
Most atoms are found in chemical compounds or bonded to other atoms, as opposed to existing in a free state. Atoms are constantly interacting with other atoms through chemical bonds to form molecules. However, certain noble gases, such as helium and neon, can exist in a relatively stable and unreactive free state.
Helium exists as single atoms because it has a full outer shell of electrons (2 electrons). This stable electron configuration makes it energetically favorable for helium atoms to exist independently rather than form bonds with other atoms.