What has to happen in order for melting or boiling to occur in an ionic compound?

A. The lons have to break apart

B. The anions must turn into cations

C. The protons and neutrons must come out of
the nucleus.

D. The lonic compound must first be dissolved in
water.

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