multiple - choice question\nwhich statement best describes each group of atoms in water?\nthey all contain 1…

multiple - choice question\nwhich statement best describes each group of atoms in water?\nthey all contain 1 hydrogen atom and 2 oxygen atoms.\nthey all contain 1 oxygen atom and 2 hydrogen atoms.\nthey all are different from each other.
Answer
Brief Explanations:
The chemical formula of water is H₂O, which means each water - molecule contains 1 oxygen atom and 2 hydrogen atoms.
Answer:
They all contain 1 oxygen atom and 2 hydrogen atoms.