Sulfate Ion Lewis Dot Structure. Each of the o s connecting to the s by one pair of dots has three pairs of dots around it and a minus sign next to it. All 6 of sulfur s valence electrons are being shared in bonds with oxygen giving a total of 12 valence electrons an expanded octet.
That gives us a total of 32 valence electrons. This is the completed lewis dot structure for one of them. Sulfur 6 valence electrons.
It will hold more than 8 electrons.
For example mgso 4 is also known as epsom salts. A commonly used sulfate is sodium lauryl ether sulfate found in shampoo toothpaste etc. Oxygen also has 6 we have 4 oxygens multiply by 4. Elements in the first 2 periods of the periodic table do not have access to the d sublevel and must adhere to the octet or duet h and he rule.