Es momento de practicar, realiza la configuración electrónica para los elementos cuyo Z= 12, 31,50 y 83.Porfavor!

Matter- occupies space and possesses rest massno matter is the opposite

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.