Question

Bond angle and shape of methane

Answer 1

hyyyy


it has a tetrahedral arrangement, with an angle of 109.5

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Answer 2

chemistry.tutorvista.com

That is a tetrahedral arrangement, with an angle of 109.5°. Nothing changes in terms of the shape when the hydrogen atoms combine with the carbon, and so the methane molecule is also tetrahedral with 109.5° bond angles.