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Mg. Mg has 2 valence electrons while Na only has 1 valence electron. Mg+2 also has a smaller ionic radius than Na+. Metallic bonds are stronger when metals have more valence electrons and smaller ion size. The metallic bond will be stronger for Mg. Thus, Mg will have the higher melting point.

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Which one would have smaller atomic size sodium or magnesium?

Both Mg and Na have the same outer energy level (shell). Mg has one proton more than NA and one electron more. The charge on th eouter shell the effective nuclear charge is reduced by the inner core electrons, which are the ame in both cases So the pull experienced by the valence electrons towards the nucleus is more in the case of Mg than Na. Hence Mg has slightly smaller size (radius) than Na.


Why na and mg have same number of electrons but removal of electron from mg requires more energy?

na is more electropositive. it is so as electropositivity decreases from left to right across a group


Why Na Mg are bridge elements?

NA and MG are bridge elements because some of the second period elements show a diagonal relationship with the third period elements. Other examples would be LI and MG.


Which elements are in this chemical reaction Na s plus MgF2 s NaF s plus Mg s?

The elements involved in this reaction are sodium (Na) and magnesium (Mg). The reaction occurs between solid sodium (Na) and solid magnesium fluoride (MgF2) to form solid sodium fluoride (NaF) and solid magnesium (Mg).


Why is the second ionisation energy of Na much greater than the second ionisation energy of Mg?

The second ionization energy of sodium (Na) is much greater than that of magnesium (Mg) because of the difference in their electronic configurations and the stability of the resulting ions. When Na loses its first electron, it achieves a stable noble gas configuration (Neon), making the removal of a second electron from the positively charged Na⁺ ion much more difficult. In contrast, when magnesium loses its first electron, it still has a relatively stable electron configuration and retains two valence electrons, making the second ionization less energetically demanding. Thus, the increased stability of Na⁺ compared to Mg⁺ contributes to the significantly higher second ionization energy for Na.

Related Questions

Are the properties of sodium Na more like the properties of lithium or magnesium mg?

Na is chemically more like Li than Mg, only physically (measurements, mass) it looks more like Mg


When was Harder na Rass created?

Harder na Rass was created in 1979.


Which one would have smaller atomic size sodium or magnesium?

Both Mg and Na have the same outer energy level (shell). Mg has one proton more than NA and one electron more. The charge on th eouter shell the effective nuclear charge is reduced by the inner core electrons, which are the ame in both cases So the pull experienced by the valence electrons towards the nucleus is more in the case of Mg than Na. Hence Mg has slightly smaller size (radius) than Na.


Which has the larger radius Na or Mg?

Mg has a larger atomic radius than Na. This is because atomic radius generally increases as you move down a group in the periodic table, and Mg is below Na in the same group. Additionally, Mg has more energy levels and electrons compared to Na, contributing to its larger atomic radius.


Arrange the following elements from greatest to least tendency to accept an electron. Cl S Si Mg Na?

From greatest to least tendency to accept an electron, they are F, O, C, Li, and Be.


Why na and mg have same number of electrons but removal of electron from mg requires more energy?

na is more electropositive. it is so as electropositivity decreases from left to right across a group


Why Na Mg are bridge elements?

NA and MG are bridge elements because some of the second period elements show a diagonal relationship with the third period elements. Other examples would be LI and MG.


What are symbols for representative elements Na Mg Fe Ni Cl?

Representative elements belong to s and p block. The elements are Sodium (Na), Magnesium (Mg) and chlorine (Cl)


What elements have a smaller atomic radius than strontium?

Ca, Mg, Be, Fr, Cs, Rb, K, Na, Li, H


Are the properties of sodium Na more like the properties of lithium or magnesium?

Na is chemically more like Li than Mg, only physically (measurements, mass) it looks more like Mg


Which elements are in this chemical reaction Na s plus MgF2 s NaF s plus Mg s?

The elements involved in this reaction are sodium (Na) and magnesium (Mg). The reaction occurs between solid sodium (Na) and solid magnesium fluoride (MgF2) to form solid sodium fluoride (NaF) and solid magnesium (Mg).


Mga halimbawa ngmagkasingkahulugan na mg a salita?

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