A nucleus occupies a very small about of space inside an atom. from the nucleus of an atom to be a ball 10 cm in diameter. how far away from this ball would the nearest hypothetical electron be? could you throw the ball that distance so it reaches the electron

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 →

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.