Tia! referring to the previous question, who had used more power ; the man who walked up the hill or the man who bicycled up the hill? they both used the same amount of power the one who walked neither of them used power the one who bicycled

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these