The positive ion lost an electron.
Yes. Electron affinity is the process by which a neutral atom gains an electron and the EA is the measure of energy released. The resulting ion will be negative.
Type your answer here... when helium atom removes a electron it forms a helium+ ion.(He+)
chloride ion is formed when chlorine atom adds one electron. Chloride ion thus has 17 protons and 18 electrons.
Removal of an electron from an atom leaves a positively charged ion.
The ion formed by a fluorine atom is called a fluoride ion, which has a charge of -1. It is formed when a fluorine atom gains an electron to achieve a full outer electron shell.
This is half true. An ion is formed when an atom loses OR gains an electron. When it loses an electron it's called cation because it has a positive charge, and if it gains an electron it's called anion because it has a negative charge.
a bromide ion is formed, the ion formed has a -1 charge, and the ion formed is an anion
A positive ion is formed when atoms lose electrons. When a cell gains an electron it becomes negative
An atom forms an ion when it gains or loses an electron. If an atom gains an electron, it becomes a negatively charged ion (anion). If an atom loses an electron, it becomes a positively charged ion (cation).
NO!!! Atom is formed by the gain/loss of electrons. When an atom gain/loses electrons it is an ION NOT an atom. NB A positively (+) charged ion is a CATION A negatively (-) charged ion is an ANION .
An ion is formed when an atom gains or loses an electrons or electrons. If it gains an electron, it becomes an anion, and if it loses an electron it becomes a cation.
gains or loses an electron.
The charge on an ion formed by a sodium atom is +1. Sodium readily loses one electron to achieve a stable electron configuration, resulting in a positively charged ion.
An ion is formed when an atom gains or loses an electron
When an atom gains or loses an electron, it forms an ion. If an atom gains an electron, it becomes a negatively charged ion (anion), and if it loses an electron, it becomes a positively charged ion (cation).
The symbol for the cation formed when a potassium atom loses one electron is K+, and is named the potassium ion.