Stars with very high luminosity and very low temperatures fall within which group on the Hertzsprung-Russell diagram?
Hertzsprung-Russell Diagram
Superglarte
Main sequence stars
Glants
Luminosity
Sun
White dwarts
Temperaturo (Kelvin)
30,000
20,000
10,000
7000
6000
4000
3000
A. Giants
B. Supergiants
C. White dwarfs

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound