To become an ion, an atom of magnesium (or anything else) will gain or lose one or more electrons. This will create an imbalance between the number of protons in its nucleus and the number of electrons it is "holding onto" in the electron cloud.
Magnesium is an atom; but this atom can be transformed in an electrically charged atom - called cation, Mg2+.
Magnesium as an atom has two valance electrons. To complete it's octet, it must lose two electrons. Losing two electrons will make Mg have 12 protons and 10 electrons therefore having a +2 charge.
The equation for the formation of a magnesium ion from a magnesium atom involves the loss of two electrons. It can be written as: Mg (s) -> Mg2+ (aq) + 2e-
Loses two electrons.
When an atom forms an ion, it gains or loses electrons, resulting in a positive or negative charge. A positively charged ion is called a cation, and a negatively charged ion is called an anion. This change in the number of electrons affects the atom's chemical properties and reactivity.
When a magnesium atom loses an electron from its outer energy shell, it forms a positively charged magnesium ion (Mg2+). This ion has a stable electron configuration by achieving a full outer energy level, which is characteristic of noble gases. Magnesium usually loses its two outermost electrons to form this stable ion.
It becomes a positively charged Magnesium ion.
it loses 2 electrons
Magnesium is an atom; but this atom can be transformed in an electrically charged atom - called cation, Mg2+.
A magnesium ion differs from a magnesium atom because it has two fewer electrons. When a magnesium atom loses two electrons, it forms a magnesium ion with a 2+ charge.
When a magnesium atom loses an electron in its outer energy shell, it forms a positively charged magnesium ion (Mg2+). This ion has a stable electron configuration similar to that of a noble gas, which makes it more chemically reactive.
Magnesium as an atom has two valance electrons. To complete it's octet, it must lose two electrons. Losing two electrons will make Mg have 12 protons and 10 electrons therefore having a +2 charge.
it becomes a positive ion. apex
Magnesium is an atom; but this atom can be transformed in an electrically charged atom - called cation, Mg2+.
The equation for the formation of a magnesium ion from a magnesium atom involves the loss of two electrons. It can be written as: Mg (s) -> Mg2+ (aq) + 2e-
Magnesium ion (Mg2+) has a 2+ charge, meaning it has lost two electrons to achieve a stable electron configuration similar to a noble gas. It forms when magnesium atom (with atomic number 12) loses two electrons.
The atom had either lost or gained one or more electrons forming and ion. Thus the ion has an overall electric charge.