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What shape is a molecule with four atoms covalently bonded to a central atom with bond angles of 109.5 degrees?
Wiki User
∙ 9y ago
This is a tetrahedral structure; a typical example is methane, CH4.
Wiki User
∙ 7y ago
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What is bond angle?
In any given molecule, the atoms will have a specific position with relation to the other atoms in the molecule, and if we draw imaginary lines from the nucleus of one atom to the nucleus of another atom, the lines are going to form angles, which are called bonding angles because they are the result of chemical bonds. For example, the water molecule forms approximately a 120o angle if you trace a line from one hydrogen, to the central oxygen, and then to the other hydrogen.
What shape does the molecule CH2O have?
It is formaldehyde in which carbon atom is sp2 hybridized so it is a triangular molecule with bond angles of 1200 .
What is the value of the bond angles in rm IF4?
The bond angles in IF4^- (iodine tetrafluoride) are approximately 90 degrees.
On the surface of a sphere the sum of the angles of a triangle equals 180 degrees?
The angles will add up to greater than 180 degrees, because each of the lines will appear to bend as they have to follow the curved surface.
What is angular measurement?
Usually angles are measured in degrees, 360 degrees being full circle. There are also radians, full circle being 2 x PI
When the central atom of a molecule has unshared electrons the bond angles will?
When the central atom of a molecule has unshared electron, the bond angles will be less than when all the central atom's electrons are shared.
What is the sum of the central angles of a circle?
360 degrees
What is the central interior angles of a 10 polygon?
36 degrees
How many central angles does a decagon have?
10000000000 * * * * * The central angle in any closed shape must be 360 degrees. This is the measure of the angles about a point.
What is the measure of an octagon's central angle?
All of the central angles in any polygon add up to 360 degrees.If the octogon is regular ... all of its central angles are equal ...then each of them is 45 degrees.
What is the measures of the angles of an octagon?
All of the central angles in any polygon add up to 360 degrees.If the octogon is regular ... all of its central angles are equal ...then each of them is 45 degrees.
If a circle is divided into 5 sections by 5 radii and each of the central angles formed are of equal measure what is the measure of each central angle?
72 degrees 72 degrees
How many bond angles of IF7 molecule are 90 degrees?
The molecule of iodine heptafluoride has a bi-pyramidal pentagonal shape. All of the F-I-F angles between two fluorine atoms in axial and equatorial planes are equivalent to 90 degrees. Therefore there is five of them.
Why Must Measurement of central Angle of a circle Always Be 360 Degrees?
Because angles around a point add up to 360 degrees
Why do you subtract 2 from n to find the sum of interior angles?
This has to do with the way in which the sum of the angles is derived. First you select a point inside the polygon and then join that point to each of the vertices. For a polygon with n sides, this gives rise to n triangles. The sum of the 3 angles of any triangle is 180 degrees. So the sum of the angles of all the triangles is n*180 degrees. Now, the "outer" angles of these triangles correspond to the interior angles of the polygon. But the sum also includes the angles formed arounf the central point. The sum of all the angles around this central point is 360 degrees. This is not part of the sum of the interior angles of the polygon and so must be subtracted. Thus, the interior angles of a polygon sum to n*180 - 360 degrees or 180*(n- 2) degrees.
Why does the presence of lone pairs contribute to the polarity of a water molecule?
How do lone pairs around the central atom affect the polarity of the molecule?
Is ammonia molecule a tetrahedral?
The bond angles between two N-H bonds in ammonia are close to the bond angles characteristic of a tetrahedron, but the molecule as a whole is not a tetrahedron because one of the four bonds to a central atom found in an actual tetrahedral molecule is missing; there are only three hydrogen atoms bound to a central nitrogen atom in ammonia. In an ammonium ion, however, the tetrahedron is complete.
