Write the electron configuration for a chlorine anion with a charge of -1.

When the volume and number of particles of a gas are constant which of the following is also constant

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 →

Name the element in group 17, period 2. (periodic table)