Potassium iodide is a white crystalline salt that is used in photography and in radiation treatments. What is the correct chemical formula for the compound potassium iodide?
a. KI
b. K!
C. KI
d. K11

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?

What is the name of the enzyme that forms at the start of transcription?