Organizar los siguientes elementos de mayor a menor de acuerdo a su electronegatividad y escribir sus nombres teniendo que sus numeros atomicos son 42, 20, 75, 35, 37, y 48

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

In a copper wire, a temperature increase is the result of which of the following

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