On a cordinate of ferris wheel is located (12,5) and roller coaster is located at (-5 5)

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 →

Express the following number in scientific notation. 0.026890 =

How many molecules are in 6.0 moles of methane