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It needs to lose 3.

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8y ago
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1mo ago

Tantalum needs to lose 2 electrons to become stable. Tantalum has 73 protons, so losing 2 electrons will give it a full outer shell of 71 electrons, which is the most stable configuration for the element.

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Q: How many electrons must tantalum need to gain or lose to become stable?
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Related questions

Do metals usually gain or loose electrons to be stable?

Metals will LOSE electrons to become stable.


Why do you think atoms lose electrons to or gain electrons from other atoms?

to become stable


How electrons will magnesium gain or lose to become stable?

lose 2


Why do Non-metal atoms gain electrons to become an ion?

bcc it's the same


How do then properties of noble gases support this model?

to gain or lose electrons to become stable


Do oxygen compounds become more stable or less stable when oxygen forms compounds?

Oxygen has six valence electrons, which means that it needs to gain two to become stable. it takes much more energy for oxygen to lose its 6 valence electrons than it would be to gain 2. When atoms form compounds, they become stable.


Atoms of metals do what with electrons to become stable while atoms nonmetals tend to do what to electrons to become stable?

Atoms of metals tend to lose electrons to become stable, while atoms of nonmetals tend to gain electrons to become stable. This transfer of electrons creates ions with a full outer electron shell.


Would a chlorine atom lose electrons or gain electrons to become an atom?

A chlorine atom would gain one electron to become an ion because it tends to achieve a stable electron configuration by having a full outer shell of electrons.


How many electrons does sulfur gain or lose to become stable?

Sulfur gains 2 electrons to become stable, forming the sulfide ion (S2-). This allows sulfur to achieve a full outer electron shell, following the octet rule.


How many electrons does it take for hydrogen and helium to become stable?

Helium is already stable. Hydrogen should gain or lose one electron to be stable.


How many electrons do sulfur gain?

Sulfur can gain 2 electrons to achieve a stable electron configuration, reaching a full octet in its outer shell. The most common oxidation state of sulfur is -2, where it gains 2 electrons to become stable.


Why some atom lose or gain electrons to become ions but noble gas atom never become ion?

Atoms lose or gain electrons to become ions in order to achieve a stable electron configuration, typically through having a full outer shell. Noble gas atoms already have a full outer shell, making them stable and unlikely to gain or lose electrons to become ions. This is known as the octet rule.