The formula for potassium sulfide is K2S
Answer:
All of the above
Explanation:
<em>Give the characteristics of a strong acid.</em>
- <em>Has a polar bond.</em> YES. A big difference in the electronegativity between the heteroatom and the hydrogen atom is associated with the strength of an acid.
- <em>Has a weaker bond to hydrogen.</em> YES. A weaker bond to hydrogen makes it easier for it to break.
- <em>Has equilibrium far to the right.</em> YES. The equilibrium of a strong acid is very shifted towards the products.
- <em>Ionizes completely in aqueous solutions.</em> YES. A strong acid exists mostly in the ionic form in aqueous solution.
Deltas are formed by deposits of sediments, soil, sand, and gravel.
You would want to make sure that you have controlled the variables properly, and if you determine that you did then you would repeat the experiment to be sure of the results.
Answer:
i dont know but it is probily 4 and 6