03. El óxido de magnesio (Mgo) es uno de los principales componentes en la fabricación de refractarios básicos, se obtiene a través del calentamiento del carbonato de magnesio
(MgCO3):
MgCO3() → MgO(s) + CO2(g)
Si se desea obtener 304 g de óxido de magnesio, ¿qué cantidad de carbonato de
magnesio con una pureza de 76% se deberá emplear?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

How do you lengthen a pattern piece? (family and consumer science, sewing)

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.