PLS HELP
When hydrogen gas burns in the presence of oxygen, atoms are rearranged and a new substance is formed. Which of these statements BEST describes what happens? (1 point) The properties of the new substance are different, so a physical change took place. The properties of the new substance are the same, so a physical change took place. The properties of the new substance are different, so a chemical change took place. The properties of the new substance are the same, so a chemical change took place.