The element is completely changed
Electrons have a positive charge and protons have a negative charge. An atom's nucleus is 99.95% of its weight. When an object gains more electrons, it gains a negative charge that over comes the positive charge. This only happens when there are more electrons than protons.
cell
An atom gains a negative charge by gaining extra electrons. When this happens, the atom becomes an ion. The number of protons in the nucleus remains the same, but the number of electrons increases, leading to an overall negative charge.
losses electrons
An ions is formed when an atom gains or loses electrons.
When an atom gains electrons, it becomes negatively charged because it now has more electrons than protons. When an atom loses electrons, it becomes positively charged because it now has more protons than electrons.
When an atom loses an electron to another atom, it becomes positively charged because it now has more protons than electrons. The atom that gains the electron becomes negatively charged because it now has more electrons than protons. This transfer of electrons creates ions that may attract or repel each other depending on their charges.
When the number of protons or electrons is not even (more protons than electrons or the opposite).
when atoms gain electrons they acquire negative charge
The charge of the atom is no longer neutral because the number of electrons is greater than the number of protons. Because the charge of the atom is now negative, it is now not a pure element, but an ion. An ion is an element that is no longer pure because it has gained or lost electrons. The charge of the ion is negative because it has more electrons than protons, and electrons have negative charges and protons have positive charges.
An atom becomes an ion by gaining or losing electrons. When an atom loses electrons, it becomes a positively charged ion (cation) as it has more protons than electrons. On the other hand, when an atom gains electrons, it becomes a negatively charged ion (anion) as it has more electrons than protons.
When an atom gains a positive charge, it loses one or more electrons. This alters its charge but not its identity as an element. The number of protons, which defines the element, remains the same in a positively charged atom.