which substance is a compound?\nwater\ngold\noxygen\nhydrogen
which substance is a compound?\nwater\ngold\noxygen\nhydrogen
Answer
Brief Explanations:
A compound is a substance made up of two or more different elements chemically combined. Water ($H_2O$) is composed of hydrogen and oxygen elements. Gold is an element. Oxygen and hydrogen are also elements.
Answer:
water