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Plasma

The 4th and most abundant state of matter.

It is poorly understood, congregates in turbulent 'shocks' around matter, more dense when in motion (i.e. Earths 'bow shock', [<10^14/cm^-3] spacecraft on re-entry, [up to the optical breakdown density limit] etc.) and can be propagated by the 'Unruh effect' and photo-ionization. It also constitutes the 'pairs' of 'pair production', perhaps the result of the 'Higgs Boson'. It is the main constituent of lasers. In the ionosphere positrons have also been found (busy being annihilated?) It is very diffuse in deep space but density increases around galaxy clusters etc.

It has very interesting qualities refractive index n=1, as a vacuum however dense, and even found at n=0.999998 (theoretically giving 'superluminal' em wave transmission). It is also 'self focusing. Again needing more investigation, but effectively 'atomic scattering' light without 'scattering' it around. These effects have not yet been assimilated into theory.

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Why do different elements have different properties?

Different elements have different properties because of the arrangement of electrons in their atoms. The number of protons in the nucleus determines the element's identity, while the arrangement of electrons determines its properties. Factors like atomic structure, electron configuration, and bonding behavior contribute to the unique characteristics of each element.


How is the reactivity of elements related to valence electrons in atoms?

Valance electrons means that the element has not reached the octet configuration and is therefore reactive the reactivity depends on the no. of valance electrons the more valance electrons the more unstable the atom is and the more reactive it is.The gasses like helium neon xenon are all inert which means they have an octet configuration and have no delocalised or valance electrons.


Are the bonds between atoms in benzene ionic or molecullar?

The bonds between atoms in benzene are molecular, specifically covalent bonds. Benzene is a hydrocarbon composed of carbon and hydrogen atoms held together by shared pairs of electrons. The electrons are shared between atoms, resulting in a stable molecular structure.


What does Diatomic molecules usually form?

Diatomic molecules usually form covalent bonds, where two atoms share pairs of electrons to achieve a stable electron configuration. This allows the atoms to achieve a full outer electron shell and increase their stability. Examples of diatomic molecules include hydrogen (H2), oxygen (O2), and nitrogen (N2).


Why do atoms with a low electronegativity like lithium have a weak attractive force for electrons?

Atoms with low electronegativity like lithium have a weak attractive force for electrons because they have less ability to attract and hold onto electrons due to their smaller nuclear charge. This results in a weaker pull on electrons towards the nucleus compared to atoms with higher electronegativity.

Related Questions

How are silver and gold different?

Gold &amp; Silver are different because they have different numbers of protons and electrons in their atoms.


What group has the lowest ability to attract electrons off other atoms?

The noble gasses are what you're talking about.


Do isotopes exist because atoms of the same element can have different numbers of electrons?

Isotopes have the same number of protons an electrons; the number of neutrons is different.


Why do the properties of an ion differ from those of its parent ion?

An ion forms when an atom gains or loses electrons, resulting in a different number of protons and electrons. This causes the ion to have different chemical and physical properties than its parent atom because the ion has a different charge and electron configuration. The charge of the ion affects its interactions with other atoms and molecules, as well as its reactivity and stability.


What is wrong with the statement ''the atoms of element X are isoelectronic with the atoms of element Y?

The statement is incorrect because isoelectronic means having the same number of electrons, but atoms of different elements have different numbers of protons and electrons. Elements X and Y can have the same number of electrons in their ions, but not in their neutral atoms.


A family of unreactive element whose atoms do not gain lose or share valence electrons?

Noble Gasses.


Why are there good and poor conductors?

Because different atoms and molecules hold their electrons more or less tightly.


What is related to gases but the atoms are different because they are made up of free electrons and ions of the element?

Plasma


Why is a carbon atom different from an oxygen atom?

Carbon and oxygen atoms are different because they have different numbers of protons, neutrons, and electrons. Carbon has 6 protons while oxygen has 8 protons, leading to differences in their chemical properties and how they interact with other atoms. Additionally, the arrangement of electrons in their outer shells is different, giving them unique characteristics and reactivity.


Which atoms have twin electrons in the first shell and eight electrons in the second shell?

Neon, plus the other noble gasses, but these other noble gases also have additional electrons in outer shells.


What group in the periodic table do atoms try to imitate by changing their electrons?

Atoms try to imitate the noble gases in the periodic table by changing their electrons. Noble gases have stable electron configurations, so other atoms will gain, lose, or share electrons in order to achieve a similar stable configuration like the noble gases.


Why do different elements have different properties?

Different elements have different properties because of the arrangement of electrons in their atoms. The number of protons in the nucleus determines the element's identity, while the arrangement of electrons determines its properties. Factors like atomic structure, electron configuration, and bonding behavior contribute to the unique characteristics of each element.