K2S is potassium sulfide
K2SO3 is potassium sulfite
K2SO4 is potassium sulfate.
In an ionic compound, the endings -ite and -ate indicate a negative ion that contains oxygen, with -ate indication more oxygen than -ite. The ending -ide usually indicates an oxygen-free ion with the exception of oxide and its variants.
Either nitrogen, phosphorus, chlorine or potassium... I can't tell, but hope that helps:]
You can tell that a chemical reaction occurred with copper sulfate if there is a visible color change in the solution, such as the solution turning blue or green. Additionally, if there is a formation of a solid precipitate, like copper hydroxide forming as a blue-green solid at the bottom of the solution, it indicates a chemical reaction has taken place.
Potassium is an element--the purest form of any substance. Technically the formula is just K as that is the elemental symbol. There are innumerable different compounds that include potassium in their formula.
The easy & daily sources what you can use for potassium are Potatoes,Bananas,Cooked spinach,Bamboo shoots,Oranges,Apricots, Prunes. And as everyone knows salt pure salt is the best source for sodium.
Since potassium is near the left side of the periodic table, you can tell that it likes to give up electrons. (The far left column, like potassium and sodium like to give up one electron). This is because of their valence electrons (atoms like to have zero or eight). They have 1, so they give that one up to have zero. Thats why a potassium ion is K+ (normally). And in compounds, it goes with things that take electrons. (like chlorine, which takes one electron, so you get KCl, one of each element go together to form it)
Ah, what a lovely question! The name of CO2SO3 is carbon dioxide sulfite. It's like a little dance between carbon dioxide and sulfite, creating a beautiful harmony in the world of chemistry. Just remember, each molecule has its own unique name and story to tell.
Either nitrogen, phosphorus, chlorine or potassium... I can't tell, but hope that helps:]
not really but you can tell sulfur by smell
Sulfur is not a highly reactive element under ordinary condition.
Same thing as (NH4)2SO4 which is ammonium sulfate
It's impossible to tell. "Potassium hydrogen" is clearly an error of some kind; it might be a somewhat confused attempt to write "potassium hydride," or it could be an omission error for something like "potassium hydrogen carbonate."
Unless the two are combined, it is a suspension if you can tell which is which.
i dont know u tell me
You can tell when the copper has reacted completely and the excess sulfur is burned off by observing a consistent color change in the reaction mixture. Once the color stops changing, it indicates that the reaction is complete and all the excess sulfur has been consumed.
Testing magnesium and sulfate by qualitative analytical chemistry methods.
This fact suggests that sulfur is relatively unreactive on its own, as it is frequently found in its elemental form in nature. However, when combined with other elements or compounds, sulfur can exhibit a wide range of reactivity.
422 milligrams exactly. Tell me if you like this answer. Thanks!