1,082,663 Pages
Welcome! Enter your question below. Please use words like "Who, What, Where, When, Why, How, etc..." in your question. Nothing to ask? Click here for a random, un-answered question.

The formula for potassium sulfide is K2S This is because Potassium has a valence of 1+ and Sulfide has a valence of 2-, so you need 2 potassium cations and 1 sulfur anion in order to make it an ionic compound

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.