the dot method- witch is the electron arrangement is
Na-11
Br-35
the amount of protons- the amount of electrons!!]
hope that helps :p
by- BabeeyJ x
Na. (sodium with one dot, representing one valence electron)
The Lewis dot structure for NaCl shows Na with one valence electron donating to Cl, which has 7 valence electrons. The resulting structure has Na surrounded by 8 electrons (full octet) and Cl surrounded by 8 electrons (full octet).
In the context of a diagram of sodium (Na), the dot typically represents the valence electron, which is the outermost electron involved in chemical bonding. Sodium has one valence electron in its outermost shell, which is why it is often depicted with a single dot in Lewis structures or other atomic diagrams. This single valence electron is responsible for sodium's chemical reactivity, particularly in forming ionic bonds, such as with chlorine to create sodium chloride (table salt).
Na has a larger atomic radius than Br. This is because Na is a metal and atoms in metals have larger atomic radii compared to nonmetals like Br, which has a smaller atomic radius due to its higher effective nuclear charge.
In the reaction 2Na + Br₂ → 2NaBr, sodium (Na) is the element that is oxidized. Sodium loses one electron to form Na⁺ ions, resulting in an increase in its oxidation state from 0 to +1. Conversely, bromine (Br₂) is reduced as it gains electrons, decreasing its oxidation state from 0 to -1.
The Lewis Dot structure for NaBr consists of Na with one valence electron and Br with seven valence electrons. The Na atom will transfer its electron to the Br atom to form an ionic bond, resulting in Na+ and Br- ions.
The electron-dot structure of sodium atom is 'Na-dot' or 'Na.' One dot is one valence electron.
Na. (sodium with one dot, representing one valence electron)
In the Lewis electron dot structure for NaCl, sodium (Na) will donate its one valence electron to chlorine (Cl), which has seven valence electrons. This results in both Na and Cl achieving a full outer shell of electrons, making them stable. The final structure will show Na with no dots and Cl surrounded by eight dots.
An Ionic bond.
+1 for Na -1 for Br
Na is solid. Hg, Br are liquids at room temp.
In a dot and cross diagram of sodium (Na), there would be one dot representing the single valence electron of sodium and a cross representing the outer shell of another atom. Sodium typically forms an ionic bond by losing this electron to achieve a stable electron configuration.
NaBr contains an ionic bond, where sodium (Na) donates an electron to bromine (Br) to form Na+ and Br-. This results in the attraction between the positively charged sodium ion and the negatively charged bromine ion, forming the ionic compound NaBr.
NaBr forms an ionic bond. Sodium (Na) tends to lose an electron to form a cation, while bromine (Br) tends to gain an electron to form an anion. This results in the transfer of electrons from sodium to bromine, leading to the formation of an ionic bond between the two elements.
The Lewis Structure, or Lewis Dot Diagram, shows the bonding between atoms of a molecule and any electrons that may exist. The Lewis Structure for Li is Li with one dot to the right of the element.
The Lewis dot structure for NaCl shows Na with one valence electron donating to Cl, which has 7 valence electrons. The resulting structure has Na surrounded by 8 electrons (full octet) and Cl surrounded by 8 electrons (full octet).