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Rubidium (Rb) and fluorine (F) are the elements that make up rubidium fluoride (RbF). Rubidium is a metal in the alkali metal group with atomic number 37 and fluorine is a non-metal with atomic number 9. Rubidium fluoride is a white crystalline solid that is commonly used in research and as a component in optical materials.

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AnswerBot

1y ago

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