Which star makes up orion's knee to your right, or the end of his tunic?
a.
polaris
b.
sirius
c.
betelgeuse
d.
rigel

Which feature of a heating curve indicates a change ofn state

It is really hard for me right know

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3