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How many valence electron does Ca lose or gain to attain noble-gas electron configuration?
Calcium loses two electrons to obtain a noble-gas electron configuration.
What is noble gas configuration of Mg2 plus?
The noble gas configuration of Mg2+ is [Ne] because the magnesium atom loses two electrons to form the Mg2+ ion. The electron configuration of Ne is 1s2 2s2 2p6, so when Mg loses its two valence electrons, it achieves a stable electron configuration similar to that of the noble gas Ne.
What is the noble gas configuration of sodium?
The noble gas configuration of sodium is [Ne]3s^1. This means that it has the same electron configuration as neon except for one additional electron in the 3s orbital. Sodium typically loses this electron to achieve a stable octet configuration.
How could iodine atoms react to achieve a noble gas configuration?
Iodine accepts one electron to achieve noble gas configuration. Strontium loses two electrons to achieve noble gas configuration. Nitrogen accepts three electrons to achieve noble gas configuration. Krypton already has a noble gas configuration.
What happens to an atom of fluorine (F) when it forms an ionic bond in which it has the same electron configuration as the noble gas neon?
It accepts one electron.
What happens when potassium achieves a noble gas state?
Potassium loses one electron to form K+ ion that has the noble gas configuration of the element neon.
What is the formula ion formed when calcium achieves a noble-gas electron configuration?
The calcium ion formed when it achieves a noble-gas electron configuration is Ca2+, as it loses two electrons to have the same electron configuration as argon, a noble gas.
What happens when a sodium atom loses an electron in its outer shell?
When a sodium atom loses an electron in its outer shell, it forms a positively charged sodium ion (Na+). This process happens in order to achieve a stable electron configuration similar to that of a noble gas, which typically have a full outer shell of electrons.
How many valence electron does Ca lose or gain to attain noble-gas electron configuration?
Calcium loses two electrons to obtain a noble-gas electron configuration.
What is noble gas configuration of Mg2 plus?
The noble gas configuration of Mg2+ is [Ne] because the magnesium atom loses two electrons to form the Mg2+ ion. The electron configuration of Ne is 1s2 2s2 2p6, so when Mg loses its two valence electrons, it achieves a stable electron configuration similar to that of the noble gas Ne.
What is the most stable cation in chemistry?
The most stable cation in chemistry is the noble gas cation, which is formed when a noble gas atom loses an electron to become positively charged.
What is the formula of the ion formed when potassium achieves noble gas electron configutration?
When potassium achieves a noble gas electron configuration, it loses one electron to form the K+ ion. The K+ ion has a stable electron configuration similar to that of argon, with 18 electrons.
Why lithium highly reactive?
if lithium loses one electron it attains the stable noble gas electron configuration of helium. hence it is highly reactive.
What is the noble gas configuration of sodium?
The noble gas configuration of sodium is [Ne]3s^1. This means that it has the same electron configuration as neon except for one additional electron in the 3s orbital. Sodium typically loses this electron to achieve a stable octet configuration.
What is the electron configuration of Ru3 plus?
Definition: A noble gas core is an abbreviation in an atom's electron configuration where the previous noble gas's electron configuration is replaced with the noble gas's element symbol in brackets. ... This is the noble gas core notation of sodium.
What ions does not have a noble gas electron configuration S-2 Sr 2 I- Cs or Be 3?
Cs does not have a nobel gas electron configuration, as it contains one valence electron in its outermost s orbital. Be3+ also does have a nobel gas electron configuration, as this occurs when Be has a 2+ charge (the typical Be ion is Be2+).
Is Calcium stable by losing 1 electron?
No. Calcium gains the noble gas configuration (octet) if it loses two electrons and not one.
