Pregunta:
A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass? A) 40% A, 60% B B) 50% A, 50% B C) 27% A, 73% B D) 33% A, 67% B E) none of these
Autor: ChemistryRespuesta:
C
0 / 5 (0 calificaciones)
1 answer(s) in total