Bailey got sick and heard that he should gargle salt water to help his throat. He adds 25g of salt(NaCl) to a cup with 250mL of water(H2O). What is the concentration of this salt water in mol/L? Sodium has atomic mass 22.99g/mol and chlorine has atomic mass 35.45g/mol.

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

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