The indicator dinitrophenol is an acid with a Ka of 1.1x10–4. In a 1.0x10–4-M solution, it is colorless in acid and yellow in base

h let me think

b.

the accuracy of the data.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

you need to have a picture of the atom that way we can answer it