Which has a higher boiling point? C3h8 c3h7cl h2 c3h7oh

How are elements arranged in a periodic table

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Correct relationship between molecular formula and empirical formula