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What is true about atoms that lose or gain electrons?

What is true about atoms that lose or gain electrons?

Explanation:Gain or loss of electrons results in the creation of ions because of the resulting imbalance in the number of protons and electrons. If an atom gains electrons, a negative charge will result. If the atom loses electrons, a positive charge will result.

How do we know if an atom will tend to gain or lose electrons?

Look at the outer most electron shell (energy level). The number of electrons in the outer energy level (shell) determines (tells us) the atom’s valence. to have 8 electrons in its outer most shell (octet rule) is the atom’s valence (it is a number). An atom will lose or gain electrons to try and fill its outer shell.

Why atoms tend to gain or lose electrons?

Atoms tend to gain or loss electrons in order to attain their nearest noble gas configuration and the completion of their octate helps them gain stability.

What happens when atoms gain electrons?

If an atom or molecule gains an electron, it becomes negatively charged (an anion), and if it loses an electron, it becomes positively charged (a cation). Energy may be lost or gained in the formation of an ion.

Why do atoms gain or lose electrons quizlet?

atoms share ,gain, or lose electrons when chemical bonds form. ionic bonds form when electrons are transferred from one atom to another atom. ions of different elements can combine by forming ionic bonds . Atoms ,non-metal of elements tend to lose electrons when they form bonds.

Why atoms tend to gain or lose electron?

Why does an atom lose or gain electrons?

Atoms and chemical species lose or gain electrons when they react in order to gain stability. Thus, typically, metals (with nearly empty outer shells) lose electrons to non-metals, thereby forming positive ions. Thus, metals will typically react with non-metals, exchanging electrons to form ionic compounds.

What happens when atoms gain or lose electrons quizlet?

When an atom gains an electron it gains a negative charge and becomes a negative ion. When an atom loses one of its electrons, it becomes a positively charged ion. The atom that gains the electron becomes a negatively charged ion.

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