An atom of fluorine has a diameter of 1 Å. If you had a mole of such atoms, arranged side-by-side in a single line, how long would this line be?

chemical properties are the characteristic of matter which can only be observed by changing the chemical identity of a sample like flammability reactivity and toxicity.

10 years is the answer

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