JEE Main 202118 Mar, Morning shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002
Complete combustion of 3g of ethane gives x 10²² molecules of water. The value of x is __________. (Round off to the Nearest Integer). [Use : N_A = 6.023 10²³; Atomic masses in u : C : 12.0; O : 16.0; H : 1.0]