Why do crocodiles walk so gayly?

i swear they walk like they got their nails done or something

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 →

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?