If I have 12 protons, how many neutrons and electrons would I need to make a stable atom?

What must occur for air masses to form fronts

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.