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I think you are talking about Lewis dot structures. A dot represents an electron. We pair the dots because only two electrons can share the same orbital. A dash represents a two-electron bond between atoms. Two dashes represent a double bond; three dashes represent a triple bond.
Read here for more information: http://en.wikipedia.org/wiki/Lewis_dot_structure
What else can I help you with?
How many electron dots does calcium have?
Calcium has two valence electrons, so it would have two electron dots in a Lewis electron dot diagram.
What does a Lewis dot structure for C2H2F2 look like?
Fluorine has 7 valence electrons each, so they will share one electron. Will look like this, F-F. If your doing a dot structure, just put a pair on the top, side, and bottom of each fluorine atom.
What is the Lewis dot symbol of bromine?
The Lewis dot symbol of bromine (Br) is represented by the symbol "Br" surrounded by seven dots, with two dots on three sides and one dot on one side. This configuration shows that bromine has seven valence electrons.
Draw the electron-dot structure for HBr?
In the electron-dot structure of HBr, hydrogen will have one dot representing its one valence electron, bonded to bromine that has seven dots representing its seven valence electrons. The bond between hydrogen and bromine will consist of two electrons, one from hydrogen and one from bromine, forming a single bond.
Describe the correct electron dot diagrams for the first ten elements of the periodic table?
H and Li will each have one dot, He and Be will each have two dots, B will have three, C will have four, N will have five, O will have six, F will have seven, and Ne will have eight.
My daughter has homework she is stuck on mathematics symbal two dots up at the top with one underneath what does this mean?
The symbol with two dots on the top and one dot below means "because".
What are the two dots above a word?
The two dots above a letter, you mean, would be called a diaeresis and/or an umlaut.
What does an a with two dots over it mean?
Do you mean, one dot above two dots? If that's what you intended, it means "therefore." I don't think ever seen two dots above one dot... wikipedia article on this: http://en.wikipedia.org/wiki/Therefore_sign
What does two dots above the letter of your name mean?
It is an accent such as FARAAD
What does the divid sign look like?
It is two dots one on top one on bottom and a line in the middle From:Maddie
What does it mean when you have white dots on virgina?
what does it mean when you have white dots on your virgina
What does an you with two dots above mean?
It means that the "U" now says oo as in boo
How do DOTS taste?
fruite, dots taste like fruite, if you mean pacman dots, and if realy you mean dots as in whats on paper, ink, yuek! note: dots realy taste like ink
350 Chevy cam gear marks?
One or two dots near the outside. They should line up with the dots on the crankshaft.
What is the electron diagram?
There is two dots above the Mn, there your two S dots
What do the yellow dots mean underground in Pokemon pearl?
well the dots mean that there is treasure in that exact are
How many dots are in two dice?
The total number of dots on two dice - is 42.
