Find the volume of oxygen gas that reacts with 6.8 dm3 of butane (C4H10) gas measured at the same temperature and pressure. 2C4H10(g)+130 2(g)->8CO2(g)+10H20(l)

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.