Question
Asked Nov 9, 2019
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2. The chemical formula for potassium oxide is K2O. Predict the formula for
(b) Cesium oxide
(a) Potassium sulfide
a compoundo
Whih
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2. The chemical formula for potassium oxide is K2O. Predict the formula for (b) Cesium oxide (a) Potassium sulfide a compoundo Whih

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Expert Answer

Step 1

Formation of Potassium sulphide is given by:

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2K 2K - 2é S 2 S2 2K SK2S

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Step 2

Molecular formula of Potassium sulphide is given by:

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K2S

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Step 3

Formation of Cesium oxide is given by:

...
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2 Cs 2Cs2é 0 2e O-2 2CS0CS20

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Chemical bonding

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