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How many electrons must be gained or lost for calcium to attain a noble-gas electron configuration?
Wiki User
∙ 14y ago
two electrons lost
Wiki User
∙ 14y ago
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How many electrons are there in the neutral atom which has the ground state outer electron configuration of 4s2?
Calcium has the electron configuration [Ar]4s2; the neutral atom of calcium has 20 electrons.
What is the electron dot configuration for calcium?
Calcium has two valence electrons, both of which are unpaired. •Ca•
How many electrons in outer level of calcium?
Calcium atoms have two electrons in the s orbital of their outermost energy level. Their electron configuration is [Ar]4s2.
What is the Configuration for calcium.?
The electron configuration of calcium is [Ar]4s2.
How many electrons must be lost Ca to attains a noble gas electron?
Calcium must lose 2 electrons and will become Ca2+. It will then have the electron configuration of Argon, a noble gas.
How many electrons are there in the neutral atom which has the ground state outer electron configuration of 4s2?
Calcium has the electron configuration [Ar]4s2; the neutral atom of calcium has 20 electrons.
What is the electron dot configuration for calcium?
Calcium has two valence electrons, both of which are unpaired. •Ca•
Give the electron configuration for calcium the ion?
Neutral calcium's electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2. Ca2+ is the ion of calcium, which means that it has 2 less electrons than neutral calcium. Therefore, its electron configuration is 1s2 2s2 2p6 3s2 3p6.
What is the valence electron configuration for calcium atom?
calcium has the complete electronic configuration: 2, 8, 8 2 and hence has 2 valence 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 the electron configuration of calcium in its excited state?
The electron configuration of calcium is [Ar]4s2.
When a calcium atom loses its valence electrons the ion formed has an electron configuration that is the same as an atom of?
Argon. Calcium has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2, and when it loses its valence electrons (the outermost 4s2 electrons) it has a configuration identical to argon. If you don't know about sublevels, then disregard that. Calcium has a configuration of 2-8-8-2, and when it loses its 2 valence electrons, it has a configuration identical to argon in the ground state. Hope that cleared it up
How many electrons in outer level of calcium?
Calcium atoms have two electrons in the s orbital of their outermost energy level. Their electron configuration is [Ar]4s2.
How many valence electrons does calcium lose?
Calcium has 2 valence electrons and it typically loses these 2 electrons to achieve a stable configuration.
What is the Configuration for calcium.?
The electron configuration of calcium is [Ar]4s2.
Is Calcium stable by losing 1 electron?
No. Calcium gains the noble gas configuration (octet) if it loses two electrons and not one.
How many electrons must be lost Ca to attains a noble gas electron?
Calcium must lose 2 electrons and will become Ca2+. It will then have the electron configuration of Argon, a noble gas.
