While Genesis 1:7 is a verse from religious text and may hold significance within a particular belief system, it is important to differentiate between scientific explanations and religious or mythological accounts. In scientific terms, water is indeed composed of two hydrogen atoms and one oxygen atom, represented by the chemical formula H2O.
Science seeks to explain natural phenomena through observation, experimentation, and evidence-based reasoning. The understanding of water's composition is based on extensive scientific research and analysis. It is separate from religious or mythological explanations, which often have different purposes and contexts.
If you have concerns or questions about the scientific concepts taught by your chemistry teacher, it is generally more appropriate to engage in a respectful dialogue with your teacher or seek clarification during class or office hours. They will be in the best position to address your specific questions and provide accurate scientific explanations based on established knowledge and principles.