The reaction of 1.250 g K with O2 forms 2.273 g of an oxide of potassium that is used in self-contained breathing devices. Determine the formula for this oxide of potassium.
The 2 after O should be a subscript, but you can not put those in on Yahoo Answers. Sorry.
And also, please explain how you got it, or I won't know if your answer is right and can't give you the points!
The 2 after O should be a subscript, but you can not put those in on Yahoo Answers. Sorry.
And also, please explain how you got it, or I won't know if your answer is right and can't give you the points!