Common questions

Are hydrogen elements stable?

Are hydrogen elements stable?

Hydrogen only has one electron in its lowest energy level. This is a very unstable arrangement, and hydrogen gas undergoes a variety of reactions so as to reach a stable electron configuration where its energy level is either empty of electrons, or filled with electrons.

Which is more stable oxygen or hydrogen?

The electron from each hydrogen atom and the electrons from the oxygen atom get to be near more protons when the atoms are bonded together as a molecule than when they are separated as individual atoms. This makes the molecule of bonded oxygen and hydrogen atoms more stable than the individual separated atoms.

How many electrons does hydrogen become stable?

two electrons
Hydrogen, the only element in the first row besides Helium, fulfills the “octet rule” by sharing two electrons only. Two hydrogen atoms form a covalent bond to make a hydrogen molecule. Each contributes one electron and forms a system that is much more stable than the isolated atoms.

Is oxygen stable or unstable?

One oxygen atom is unstable since it has only 6 electrons in the outermost shell. For an atom to be stable it needs 8 electrons. So, for the oxygen atom to be stable it requires two more electrons in the valence shell.

What makes an electron configuration stable?

Electron configurations can also predict stability. An atom is at its most stable (and therefore unreactive) when all its orbitals are full. The most stable configurations are the ones that have full energy levels. These configurations occur in the noble gases.

Which one of the following elements is able to be stable with fewer than 8 electrons in its valence shell?

1) Incomplete Octet: These elements are stable with fewer than eight electrons in their valence shell and include hydrogen (stable with 2 electrons), helium (2), lithium (2), beryllium (4), and boron (6).

Is sodium reactive or stable?

Sodium is a chemical element with the symbol Na (from Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23Na.

Which is the most stable configuration of hydrogen gas?

This is a very unstable arrangement, and hydrogen gas undergoes a variety of reactions so as to reach a stable electron configuration where its energy level is either empty of electrons, or filled with electrons. Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons.

How many atoms does a nitrogen atom need to be stable?

In a nitrogen atom’s ground state, it has five atoms. The electron will have to gain three electrons to become stable. Wiki User ∙ 2009-11-02 21:01:33

When are atoms at their most stable energy level?

Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons. Chlorine atoms have 17 electrons. Two in the lowest, eight in the second and 7 in the third energy level.

How many electrons does it take for fluorine to become stable?

Fluorine has 7 valence electrons. In order to become stable, Florine will share 1 electron with another atom to get 8 electron and become stable. How an atom becomes negatively charged?

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