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)
NA
Na . there is one electon in the outer shell so there is only one dot
NaBr would be a formula unit as all sodium (Na) compounds are ionic.
Sodium loses one electron, therefore Na+ Chlorine gains an electron, therefore Cl-
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)
+1 for Na -1 for Br
Na is solid. Hg, Br are liquids at room temp.
NA
This is a copy:
sodium bromide
One of the hallmarks of metals is their habit of easily losing, or donating, their electrons. This isn't true of non-metals. Does that point you at the right answer?
Sodium bromide dissassociates into Na+ and Br- ions when it is dissolved in water.NaBr + H2O = Na+ and Br- aq.
Sodium Bromide
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.
Sodium Bromide