Some Friday points :) - Whats your favorite food and why

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 →

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball