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How many electrons do magnesium lend?
Magnesium tends to lend 2 electrons to achieve a stable electron configuration. Magnesium's electron configuration is [Ne] 3s^2, so by donating 2 electrons, it achieves a full outer shell and becomes a stable Mg^2+ ion.
What i s the configuration for Mg?
The element magnesium (atomic number 12) has the electron configuration of1s2 2s2 2p6, 3s2or the noble gas abbreviation [Ne] 3s2(see related link)The electron configuration for neutral magnesium (Mg) is 1s22s22p63s2. The ion, Mg2+, has two electrons fewer, so the outer two electrons are removed from the electron configuration. This changes the electron configuration to 1s22s22p6, which is the same electron configuration as the noble gas neon.
Which element have two valence electrons?
Calcium (Ca) has two valence electrons.
Which element has the noble-gas configuration Ne 3s2?
The element with the noble-gas configuration Ne 3s2 is sodium (Na). Sodium has an electron configuration of 1s2 2s2 2p6 3s1, but when it loses one electron, it attains the stable electron configuration of neon by having 2 electrons in the 3s orbital.
How many electrons does magnesium need to loss to get a full outer shell?
Magnesium needs to lose 2 electrons to achieve a full outer shell configuration, as it has 2 electrons in its outer shell. By losing these 2 electrons, magnesium becomes a positively charged ion with a full outer shell.
What is the element for 1s22s22p63s2?
Magnesium (Mg) with two valence electrons
How many electrons do magnesium lend?
Magnesium tends to lend 2 electrons to achieve a stable electron configuration. Magnesium's electron configuration is [Ne] 3s^2, so by donating 2 electrons, it achieves a full outer shell and becomes a stable Mg^2+ ion.
What element has 2 electrons in its outer shell and 12 in total?
Magnesium. The complete electron configuration is: 1s2 2s2 2p6 3s2 The complete electron arrangement is: 2e, 8e, 2e
What element has 2 valence electrons on the third energy level?
The element with 2 valence electrons on the third energy level is magnesium. Magnesium has an electron configuration of 2-8-2, with 2 electrons on the outermost energy level.
How and why element combine?
elements combine to attain more stability, generally by attaining the electronic configuration of the nearest noble gases. they do so by donating electrons, accepting electrons or by sharing electrons
How many electrons would be expected in the outermost electron shell of an atom with atomic number12?
The element is magnesium with the electronic configuration 2, 8, 2 and has 2 valence electrons.
What is Z12 1s22s22p6?
The electron configuration Z12 1s22s22p6 corresponds to the element magnesium (Mg). It has 12 protons and electrons, with the electron configuration showing the distribution of electrons in its energy levels.
What on the periodic table has 12 electrons?
Magnesium, Mg, atom number 12, 12 protons and 12 electrons.
What is the maximum oxidation number of magnesium?
The oxidation number of magnesium is +2. Any other for this element would be energetically unfavorable and unstable.
What element has the electron configuration 1s22s22p63s2?
That's correct! Sulfur (S) is in the third row, so it has electrons in the third energy level. The first two levels are completely filled, giving 1s22s22p6 and it has six electrons in the third level, giving 3s23p4.
What i s the configuration for Mg?
The element magnesium (atomic number 12) has the electron configuration of1s2 2s2 2p6, 3s2or the noble gas abbreviation [Ne] 3s2(see related link)The electron configuration for neutral magnesium (Mg) is 1s22s22p63s2. The ion, Mg2+, has two electrons fewer, so the outer two electrons are removed from the electron configuration. This changes the electron configuration to 1s22s22p6, which is the same electron configuration as the noble gas neon.
Which element have two valence electrons?
Calcium (Ca) has two valence electrons.
