If 3.7 moles of propane are at a temperature of 28°C and are under 154.2kPa of pressure, what volume does the sample occupy?​

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.

What is the molecular weight of copper

Calculate the mass of 0.750 mol of the following substance. na3po4.