The net charge of a silicon atom would be -3 if it gains three valence electrons. This is because each electron has a negative charge and adding three electrons would result in a total negative charge of -3. Silicon normally has 4 valence electrons, so adding 3 more would give it a total of 7 electrons, resulting in a net charge of -3.
Sulfur (S) has 6 valence electrons. The S2- ion gains two electrons, bringing the total to 8 valence electrons.
If a neutrally charged object gains electrons, it becomes negatively charged. Electrons carry a negative charge, so adding more electrons to an object will result in an overall negative charge.
electric charge
It's safe to say if an object gains or loses electrons its electric charge has changed. If it was overall electrically neutral before it lost electrons, it would then have a positive charge; if it acquired electrons from initially being neutral, it would have a negative charge. At the atomic level this is called ionization.
An object gains a negative charge by gaining an excess of electrons. When an object either gains electrons from another object or loses protons, it can become negatively charged.
No, having four valence electrons does not determine whether an atom is an anion. An anion is formed when an atom gains electrons to have a negative charge. If the atom with four valence electrons gains four more electrons, it would become an anion.
silicon prefers to share electrons forming covalent bonds
An atom's charge changes when it gains or loses electrons. Atoms naturally tend to lose or gain electrons to level out at eight valence electrons (valence electrons are electrons in the outermost energy level), so the only atoms that keep their charge are ions with eight valence electrons or the Noble Gases, atoms on the far right of the periodic table that have eigth valence electrons and a nuetral charge.
Silicon gains 4 electrons.
Nitrogen would have a neutral charge and eight valence electrons.
Silicon has 4 valence electrons because it is in group 14 of the periodic table, which means it has 4 electrons in its outer shell. Chlorine has 7 valence electrons but gains 1 electron from another atom to achieve a stable octet configuration, resulting in a valency of 1.
Silicon typically shares electrons when forming chemical bonds. It has four valence electrons that it shares to form covalent bonds with other atoms. This sharing allows silicon to complete its outer electron shell and achieve a stable electron configuration.
The same number of valence electrons as xenon.
Iodine atom has 7 valence electrons, whereas Iodide ion has 8 valence electrons.
It would have a negative charge. It would be a negative ion with a 2+ charge.Remember: when an atom gains electrons they become NEGATIVE.when an atom loses electrons they become POSITIVE.
Arsenide ion has 3 valence electrons. Arsenic, the element from which arsenide ion is derived, is in group 15 of the periodic table, so it has 5 valence electrons. When it forms an ion with a charge of -3, it gains 3 electrons to achieve a full octet.
Sulfur (S) has 6 valence electrons. The S2- ion gains two electrons, bringing the total to 8 valence electrons.