How many atoms are there in each of the following ? a.)1.50 mol na c.) 0.250 mol. sib.)6.755 mol pb

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 →

How are isotopes of the same element alike?

Which item is most likely part of the safety contract