Ejercicio 1...El gas propano (C3H8), un combustible para estufas portátiles y algunos automóviles especialmente equipados, reacciona con oxígeno para producir dióxido de carbono y agua. C3H8(g) + O2 CO2(g) + H2O(g)
Anexar:
Procedimiento completo (requisito indispensable)

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e

Why do astronauts in the space shuttle weigh less?