answersLogoWhite

0

A silicon atom has 4 valence electrons and each hydrogen atom has one valence electron, for a total of 8.

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Chemistry

How many bonds can a silicon have with hydrogen?

Silicon can form up to four covalent bonds with hydrogen. Silicon has four valence electrons in its outer shell, allowing it to bond with up to four hydrogen atoms through sharing of electrons. This results in the formation of molecules such as silane (SiH4), where each silicon atom is bonded to four hydrogen atoms.


What intermolecular forces are present in SiH4?

In SiH4 (silane), the dominant intermolecular force is London dispersion forces (van der Waals forces) due to the temporary dipoles created by the movement of electrons around the silicon-hydrogen bonds. There are no permanent dipoles in SiH4, so dipole-dipole interactions are negligible.


How many hydrogen atoms could covalent with silicon?

In a covalent bond, each silicon atom can bond with 4 hydrogen atoms. This is because silicon has 4 valence electrons to share with the 1 valence electron of each hydrogen atom. Therefore, 1 silicon atom can covalently bond with 4 hydrogen atoms.


How many SiH4 molecules are there in 4.26 moles of SiH4?

4.26mol x ( 6.022 x 1023 molecules / 1mol ) = 2.565 x 1024 molecules


Why are the structures CH4 and SiH4 so similar?

CH4 and SiH4 are similar in structure because they both follow the same tetrahedral geometry due to their similar electron configurations. Both molecules have four valence electrons, which allows them to form four single covalent bonds with hydrogen atoms, resulting in a tetrahedral shape. Additionally, silicon and carbon are in the same group on the periodic table, leading to similar chemical behavior.

Related Questions

How many lone pair electrons in SIH4?

There are two lone pair electrons in SiH4. Each hydrogen atom brings one electron, and the silicon atom brings four electrons, forming a total of 12 valence electrons. In the molecule's structure, the two electrons on silicon are not involved in bonding, making them lone pairs.


How many bonds can a silicon have with hydrogen?

Silicon can form up to four covalent bonds with hydrogen. Silicon has four valence electrons in its outer shell, allowing it to bond with up to four hydrogen atoms through sharing of electrons. This results in the formation of molecules such as silane (SiH4), where each silicon atom is bonded to four hydrogen atoms.


What is the predicted structure based on VSEPR theory for SiH4?

The predicted structure for SiH4 based on VSEPR theory is tetrahedral. This is because silicon (Si) has four valence electrons and forms four single bonds with hydrogen atoms, resulting in a tetrahedral geometry where the bond angles are approximately 109.5 degrees.


What is the electron pair geometry of SiH4?

The molecule SiH4 has the silicon atom in the center (naturally) and the four hydrogen atoms are arranged very symmetrically at the corners of a tetrahedron, surrounding the silicon atom. Each hydrogen atom shares its single electron with the silicon, and the silicon shares its four valence electrons evenly with the four hydrogen atoms.


Lewis dot structure for silicon tetrahydride?

Silicon has 4 valence electrons, and hydrogen each has 1 valence electron. Silicon is in the center, with each of the four hydrogens around it. Silicon bonds once with each hydrogen. H | H-Si-H | H


What intermolecular forces are present in SiH4?

In SiH4 (silane), the dominant intermolecular force is London dispersion forces (van der Waals forces) due to the temporary dipoles created by the movement of electrons around the silicon-hydrogen bonds. There are no permanent dipoles in SiH4, so dipole-dipole interactions are negligible.


How many hydrogen atoms could covalent with silicon?

In a covalent bond, each silicon atom can bond with 4 hydrogen atoms. This is because silicon has 4 valence electrons to share with the 1 valence electron of each hydrogen atom. Therefore, 1 silicon atom can covalently bond with 4 hydrogen atoms.


How many SiH4 molecules are there in 4.26 moles of SiH4?

4.26mol x ( 6.022 x 1023 molecules / 1mol ) = 2.565 x 1024 molecules


Why are the structures CH4 and SiH4 so similar?

CH4 and SiH4 are similar in structure because they both follow the same tetrahedral geometry due to their similar electron configurations. Both molecules have four valence electrons, which allows them to form four single covalent bonds with hydrogen atoms, resulting in a tetrahedral shape. Additionally, silicon and carbon are in the same group on the periodic table, leading to similar chemical behavior.


Lewis structure silicon hydride?

H:Si:H (left and right side) H:Si:H (top and bottom) Silicon forms covalent bonds with 4 hydrogens. This completes the octet of silicon which has 4 valence electrons. Hydrogen is also stable because it needs 2 valence electrons to stabilize its "octet" because it only has a 1s orbital.


How many chemical bond could you expect ekasilicon to form?

Ekasilicon (SiH4) can form a maximum of 4 chemical bonds. Silicon has 4 valence electrons which it can share with other atoms in order to achieve a stable octet configuration, resulting in the formation of 4 chemical bonds.


What is electronic geometry of SiH4?

Tetrahedral.