Qué tipo de reacción representa la
siguiente ecuación, Mg + H2SO4 →
MgSO4+H2*
O
(A) Sustitución simple
(B) Síntesis
(C) Sustitución de doble desplazamiento
(D) Descomposición

¿Cuál de las siguientes ecuaciones
cumple con la ley de conservación
de la masa? *
(A) N2 + 3H2 + NH3
(B) 2A1 + O2 → A1,03
(C) 2A1 + 2HCl → 2AICI + H2
O
(D) CH + 0,— CO2 + H20

For years, tobacco products have included a message from the surgeon general warning the negative effects of tobacco use. at this time, a push is being made for the fda to begin to regulate e-cigarettes in order to mandate warning labels and age restrictions. write a paragraph that identifies 2 health problems that have been linked to nicotine and/or tobacco use. you should include statistics demonstrating the incidence of problems among smokers and provide a resource citing where you found the information provided. (remember from unit 1 what makes a resource reliable.) due in 2