What does each sphere in the molecular model represent? A student studies four chemicals in a laboratory investigation. Which chemical cannot be broken down further? Which model represents an element? An element is a pure substance made of one type of atom, represented in models by spheres of the same color.
The molecular formula for methanol is ch3oh, which tells us about the atoms present and their quantities:. A molecular model shows the elements and the number of atoms of each element present in the molecule. Study with quizlet and memorize flashcards containing terms like mixture, compound, chemical bonds and more. The model shows a molecule with fourteen atoms. D the model shows a molecule with two different elements.
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