The octet rule is a chemical rule of thumb that reflects observation that atoms of
main-group elements tend to combine in such a way that each atom has eight
electrons in its valence shell, giving i...
Sep 3, 2015 ... Oxygen has 6 valence electrons. A way to remember this is to note that it is in
column 16 of the periodic table. For the representative elements ...
The number eight also means that oxygen has eight protons in the nucleus. The
number of ... The number of valence electrons is equal with the group number.
Jul 31, 2015 ... Oxygen has 6 valence electrons, because it's electron configuration is 1 s 2 2 s 2
2 p 4 . To determine valence electrons, add the outermost s ...
Step 2: Calculate the total number of valence electrons contributed by all the ...
total of 4 (carbon)+(3x6)(oxygen)+2(negative charge)=24 valence electrons.
Jan 27, 2014 ... Each shell has a specific number of electrons that it can have and these ... an
atomic number of 8 (oxygen), has 8 protons and 8 electrons.
Learn how to find the number of valence electrons of any element in this lesson.
... For the oxygen atom, you can see that the outermost shell has 6 electrons, ...
Valence Electrons and Lewis Electron Dots of Atoms and Ions ... Now take this
number and place a dot for each valence electron. Oxygen gets 6 dots. Chlorine
Oct 6, 2002 ... For example, oxygen has 6 electrons in the outer shell, which are the ... The four
bonds represent the eight valence electrons with all octets satisfied, ... If the ion
has a negative charge, the number of electrons that is equal to ...
Four elements, hydrogen, carbon, oxygen and nitrogen, are the major .... The
number of valence shell electrons an atom must gain or lose to achieve a