Avogadro's number acts as the conversion factor for converting between the number of moles in a sample and the number of molecules in the sample.
A False
B True

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out