Answer pleasee.fast

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

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

What is happening when the water inside a kettle heats up and begins to boil