7, as does an atom of any halogen (element in column 17 of a wide form Periodic Table.)
Chlorine is a non metal element. There are 17 electrons in a single atom.
Chlorine has seven valence electrons. The electronic configuration is 1s2, 2s2, 2p6, 3s2, 3p5. These seven valance electrons do NOT readily react, because they are 'tightly' held to the nucleus. However, chlorine has strong electron affinity; Electronegativity; this means it will attract one electron into its valance shell , to complete the octet of eight electrons in the valance shell. When this 'extra' electron combines into to valance shell , the electron configuration is 1s2, 2s2, 2p6, 3s2, 3p6. , and the chlorine atom is now a 'CHLORIDE ANION' of charge '-1' , (symbolised by Cl^(-)).
A chloride anion contains eight outer shell electrons, one more than the seven outer shell electrons found in a chlorine atom.
Chlorine tends to attract electrons, as it has a high electronegativity. It has 7 valence electrons in its outer shell and tends to gain one electron to achieve a full outer shell, forming a chloride ion.
To draw the Lewis dot diagram for hydrogen chloride (HCl), you first determine the total number of valence electrons (1 for hydrogen and 7 for chlorine). Place one pair of electrons (representing the bond between the two atoms) and any remaining electrons around the chlorine atom. Hydrogen follows the duet rule so it only needs two electrons around it. This results in a structure with a single bond between hydrogen and chlorine, and both atoms have a full valence shell.
The single valence electron of a neutral sodium atom is transferred to the valence shell of a neutral chlorine atom to form the stated bond; therefore, the answer is 1.
A single chlorine atom has 17p+ (Protons) and 17e- (Electrons). Chlorine will form a 171- anion by gaining one electron, completing the valence shell as an octet.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Chlorine is a non metal element. There are 17 electrons in a single atom.
The neutral atom of phosphorus has 15 electrons.
Chlorine is a non metal element. There are 17 electrons in a single atom.
A neutral chlorine atom has 7 valence electrons and needs one more valence electron in order to be stable with an octet. A chlorine molecule consists of two chlorine atoms that have formed a covalent bond between them, so that each chlorine atom effectively has an octet of valence electrons, which makes the chlorine atoms stable. A chloride ion is a chlorine atom that has gained an electron, becoming a charged particle with a charge of 1-.
The Lewis structure for hydrogen chloride (HCl) consists of hydrogen with one valence electron bonded to chlorine with seven valence electrons. The bond between hydrogen and chlorine is represented by a single line. Chlorine has a lone pair of electrons, while hydrogen has none.
Cl2 is the diatomic molecule of chlorine (Cl) . It has 14 valence electrons, 7 in each atom. When chlorine forms a chloride ion, an atom accepts an electron and becomes Cl- (negative ion).
Chlorine has seven valence electrons. The electronic configuration is 1s2, 2s2, 2p6, 3s2, 3p5. These seven valance electrons do NOT readily react, because they are 'tightly' held to the nucleus. However, chlorine has strong electron affinity; Electronegativity; this means it will attract one electron into its valance shell , to complete the octet of eight electrons in the valance shell. When this 'extra' electron combines into to valance shell , the electron configuration is 1s2, 2s2, 2p6, 3s2, 3p6. , and the chlorine atom is now a 'CHLORIDE ANION' of charge '-1' , (symbolised by Cl^(-)).
The Lewis structure for boron dichloride (BCl2) consists of one boron atom in the center bonded to two chlorine atoms. Boron has 3 valence electrons and chlorine has 7 valence electrons, so boron forms 3 single bonds with each chlorine to complete its octet and achieve stability.
In Cl2, each chlorine atom contributes 7 valence electrons. Since each chlorine forms a single covalent bond in Cl2, there are no unshared pairs of electrons in the molecule.