Elements X and Y have electronic configurations 1s22s22p4 and 1s22s22p63s23p1 respectively. When they combine, the formula of the compound formed is by Sunday | Jan 2 | Chemistry WAEC | 0 comments A. XY B. X2Y C. Y2X3 D. X2Y3 Correct Answer: Option C C. Y2X3 Users Also Read These:Element X, with electronic configuration 2, 8, 2 and…A compound contains 40.0% carbon, 6.7% hydrogen and…An organic compound has the empirical formula CH2.…What is the molecular formula of a compound whose…An organic compound has the empirical formula CH2.…