Tag Archives | molecule

What is structure of methane molecule ?

Formation of methane (CH4) molecule on the basis of electronic theory of valence is described below. The electronic configuration of carbon is K, L: 2, 4. Thus, there are four electrons in the valence shell of carbon atom. To complete its octet, it needs four more electrons.

By |2011-01-01T08:27:12+00:00January 1, 2011|Chemistry|Comments Off on What is structure of methane molecule ?

What is the shape of the methane molecule ?

In a methane molecule, four hydrogen atoms are linked to one carbon atom by single covalent bonds. The four valence bonds of carbon are arranged tetrahedrally in space. Thus , a methane molecule has been a tetrahedral shape.

By |2011-01-01T08:25:52+00:00January 1, 2011|Chemistry|Comments Off on What is the shape of the methane molecule ?

Write short notes on molecules and atom ?

An atom is the smallest particle of an element that takes part in chemical reactions and maintains its chemical identity throughout all chemical and physical changes. Atoms of one element are different from the other elements.

By |2010-12-28T17:43:33+00:00December 28, 2010|Chemistry|Comments Off on Write short notes on molecules and atom ?
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