How many milliliters of 0.100 m naoh(aq) would be needed to completely neutralize 50.0 milliliters of 0.300 m hcl(aq)?
(1) 16.7 ml (3) 150. ml
(2) 50.0 ml (4) 300. ml

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.

What physical property of gold makes panning a useful way to get gold from streams?