1.5 L of propane gas is burned in a barbecue. The following unbalanced equation shoes the reaction. Assume all gases are at STP C3H8 + O2 > CO2 + H2O

What volume of oxygen gas is required at STP.

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory