Explain why there is a change in chemistry when Cu replaces graphite as the anode but not when Cu replaces graphite as the cathode.

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

In a ball-and-stick molecular model, what do the sticks represent?