This is a boundary separating two masses of air of different densities, and is the principal cause of changes in weather patterns for a given area. What the definition of this?

If you open the bottle of perfume then nothing but the smell will come out of it and yes it is a type of gas smell because it’s say it in english so i can understand better and you

Since there is the same amount of agn03 in both silver chloride and silver nitrate they produce the same amount of moles. therefore silver chloride produces the same amount of silver nitrate, so your answer is 15.0 moles of silver nitrate. i hope this !

Its the second one nonmetals are moldable and easily shaped