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

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.