In this video, the students will watch a reaction that is very difficult to carry out in a lab: a reaction between cesium and fluorine, and will answer questions related to the two elements in the reaction and to the reaction product
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Cesium is highly electronegative
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Cesium has one electron on the fifth energy level.
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Cesium is a very reactive metal, due to the valence electron being far from the atomic nucleus.
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Cesium belongs to the family of alkaline earth metals
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Cesium has one electron on the sixth energy level.
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Fluorine is a gas at room temperature.
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Fluorine belongs to the halogen group.
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Fluorine has seven electrons on the first energy level.
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Fluorine is highly electronegative.
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Fluorine has seven electrons on the second energy level.
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Fluorine is a highly reactive non-metal, due to the valence electrons being far from the atomic nucleus.
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The occuring reaction is:
$Cs_{(1)}+F2_{(g)rightarrow} Cs_{}F2_{(s)}$
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The substance created as a result of the reaction is a molecular compound.
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The substance created as a result of the reaction is an ionic compound.
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In this reaction each fluorine atom receives one electron from a cesium atom.
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The occurring reaction is:
$2Cs_{(1)}+F2_{(g)rightarrow} 2Cs_{}F_{(s)}$
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The substance created as a result of the reaction is gaseous at room temperature.
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In this video, the students will watch a reaction that is very difficult to carry out in a lab: a reaction between cesium and fluorine, and will answer questions related to the two elements in the reaction and to the reaction product
Ionic compounds, electronegativity, alkali metals, alkaline earth metals, halogens, energy levels, electron configuration
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