1. How many moles are in 3.26 x 10 28 formula units of NaCl?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?

Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?