Which is the formula for dinitrogen pentoxide? N5O2 5N2O 2NO5 N2O5

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

Which element would mostly likely have an electron affinity measuring closest to zero

Which suspect most likely committed the robbery and how do you know