How to convert Kelvin to degree Celsius? is there any method​

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 →

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons