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Select a molecule from the list.
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Each disk represents an electron. The color indicates to which atom each electron belongs to. Drag electrons from the selection below to the green positions on the grid. You can move electrons, use trash to remove them completely, or 'Reset' to clear the grid and start again.
Hydrogen chloride. At room temperature, it is a colorless gas, which forms white fumes of hydrochloric acid upon contact with atmospheric humidity. Hydrogen chloride gas and hydrochloric acid are important in technology and industry. Hydrochloric acid, the aqueous solution of hydrogen chloride, is also commonly given the same formula as Hydrogen chloride.