1.The water molecule is- A. Slightly negative near the hydrogen atoms and slightly positive near the oxygen atom

B. Slightly positive in all areas of the molecule

C. Slightly negative near the oxygen atom and slightly positive near the hydrogen atoms

D. The same charge in all areas of the molecule

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 →

Compare and contrast physical changes with chemical changes.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?