¿Qué descripción caracteriza mejor una extinción masiva?​

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)