¿Cuál de las siguientes reacciones se encuentra CORRECTAMENTE balanceada? A.
CH4+2O2→CO2+3H2O
B.
CH4+3O2→CO2+2H2O
C.
2KClO3→2KCl+3O2
D.
3KClO3→3KCl+2O2​

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

What relationship exists between an enzyme and a catalyst?