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How many valence electrons are in the compound Al2O3?
In the compound Al₂O₃, there are two aluminum (Al) atoms and three oxygen (O) atoms. Aluminum has 3 valence electrons, so 2 Al atoms contribute a total of 6 valence electrons. Oxygen has 6 valence electrons, so 3 O atoms contribute 18 valence electrons. Therefore, the total number of valence electrons in Al₂O₃ is 6 + 18 = 24 valence electrons.
What do you mean by valence shell and valence electrons?
The valence electrons are involved in the chemical bonding of atoms in a molecule.
What type of electron is available to form bonds?
Valence electrons, which are the electrons in the outermost energy level of an atom, are available to form bonds with other atoms. These electrons are involved in the formation of chemical bonds.
What do shells (energy levels) and valence electrons have to do with atoms combining to make molecules?
Valence electrons form the bonds between atoms in a molecule.
What determines whether or not an atom reacts with other atoms is it the electrons on the first shell or the second?
It is predominantly the electrons on the outermost shell (valence electrons) of an atom that determine its reactivity with other atoms. These valence electrons are involved in forming chemical bonds with other atoms.
What do covalent bonds do to valence electrons?
Covalent bonds are when two or more atoms share electrons to receive perfect valence electron shells. So for example, H20, two hydrogen, with one valence electron, and one oxygen with six to form a perfect bond.
What are an atoms outermost electrons?
valence electrons
How many valance electrons to Atoms of oxygen and sulfur have?
Oxygen atoms have 6 valence electrons, while sulfur atoms have 6 valence electrons as well.
What are atoms valence electrons?
the electrons on their outer shell, all atoms want to gain a full valence shell.
The outermost electrons in an atoms electron cloud are called?
an ion
How will atoms with 5 valence electrons achieve a full set of valence electrons?
They will gain 3 electrons from something with 3 valence electrons.
What do you mean by valence shell and valence electrons?
The valence electrons are involved in the chemical bonding of atoms in a molecule.
What electrons are involved bonding?
Valence Electrons!
Electrons involved in bonding atoms are?
shared between the atoms or transferred from one atom to another to form chemical bonds.
Are having eight valence electrons makes atoms very reactive?
No, eight valence electrons completely fills the valence band and makes the atom inert. The most reactive atoms have either one valence electron or seven valence electrons.
What type of electron is available to form bonds?
Valence electrons, which are the electrons in the outermost energy level of an atom, are available to form bonds with other atoms. These electrons are involved in the formation of chemical bonds.
Electrons that exist in an atoms highest occupied energy level are known as?
valence electrons
