Who suggested that the molecular formula for water is h2o not oh?

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.