name two elements that are liquid at room temperature and describe their colour
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Rubidium (symbol Rb and atomic number 37) is a soft, silvery-white reactive metal, with a melting point of 312.46 K. Rubidium spontaneously ignites to form rubidium oxide. Like cesium, rubidium reacts violently with water.
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Elements That Become Liquid 25°C-40°C
- Francium.
- Cesium.
- Gallium.
- Rubidium.
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