An atom has a mass number of 85. If it has 48 neutrons, what element is it?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

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 →

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density