The mixture components manager node (such as Gas Components in the screenshot below) is a placeholder for the nodes of the substances that comprise a mixture.

This node remains unpopulated until you add components.
You can also modify a mixture through the following actions:
None.
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Opens a submenu of all materials in the material database from which you can add a component to the mixture. The same functionality exists with the New Liquid Component pop-up menu item for a multi-component liquid, as well as with the New Gas Phase and New Liquid Phase pop-up menu items for a multi-phase fluid. |
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