If the atomic number of an element X is 11 and that of nitrogen is 7, the most likely formula of the nitride of X is? by Sunday | Aug 21 | Chemistry WAEC | 0 comments A. X3N B. XN3 C. X3N2 D. N2X E. NX2 Correct Answer: Option A – X3N Users Also Read These:An isotope has an atomic number of 15 and a mass…The mass of an element is 27 and its atomic number…The nucleon number and the proton number of a…An element of nucleon number P and atomic number Q…An element having the atomic number 17 will resemble…