What process causes dissolved substances to be left behind to form minerals after water in lakes or ponds evaporates?
a. precipitation
b. ionization
c. condensation
d. sublimation

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Classify this reaction: 2al+n2-> aln.

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.