Based on the percent composition information obtained in problem number 11, determine the number of grams of the specified element contained in each of the following

a) nacl

***the percent was 39.6%***

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?