A substance made up of one type of atom is called an(a) . A. element
B. compound
C. atom

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)

Determine the reaction and balance the following equations urgent due in the morning