This depends on the number of electrons lost or gained. Also important is the electronegativity of a specific atom.
When the difference of the electronegativity between the atoms is significant the molecule is less or more polar.
Yes, when combined with Silicon (Si), as in SiH4.
That's correct! When atoms gain or lose electrons, they become ions with an overall positive or negative charge. Positive ions are called cations, and negative ions are called anions.
In a covalent bond, atoms share electrons. If one atom is more electronegative, it can pull the shared electrons closer to itself, giving it a slightly negative charge, while the other atom, with less electronegativity, can become slightly positive as the electrons are closer to the more electronegative atom. This creates a dipole moment in the molecule.
The pull of one atom is slightly stronger,or weaker than the pull of the other atom.
Positive atoms: cations. Negative atoms: anions
In general, an atom with a charge, either positive or negative, is called an ion.A positively charged atom is called a cation and a negatively charged atom is an anion.
a zewithalarion shows poth positive and negative; go figure...
Polar bonds do have a partial positive and partial negative charge on the atoms involved. The more electronegative atom attracts electrons more strongly, resulting in an uneven distribution of charge.
negative,positive,none
yes
A polar covalent compound is a compound consisting of molecules which have regions of positive and negative charge due to the covalent bonding between atoms. The atom with a greater charged nucleus ( atoms with greater proton number) will attract the shared electrons causing them to move closer to the nucleus which will make this slightly negatively charged due to the negative electrons. The atom which the shared electrons has moved away from ( atoms with smaller proton number) will become slightly positively charged.