Changing the size and shapes of wood would be a chemical change.
O True
O False

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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 element would mostly likely have an electron affinity measuring closest to zero