Which of the following is a nonelectrolyte in aqueous solution?

a. h2so4
b. nac2h3o2
c. k2co3
d. ch2o

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as