The Na+ will have a larger size (atomic radius) while Mg2+ will have relatively smaller size. Both elements have lost their valence (outermost) electrons and achieve a stable octet state as ions. what makes a difference is the effective nuclear charge. because Mg has a higher nuclear charge, the valence electrons are pulled more towards the nucleus thereby reducing the atomic radius.
When sodium is added to a solution of magnesium chloride, a displacement reaction occurs where sodium displaces magnesium in the compound, forming sodium chloride and magnesium metal. The balanced chemical equation for this reaction is: 2Na(s) + MgCl2(aq) -> 2NaCl(aq) + Mg(s).
You could use potassium, rubidium or caesium. However, there is no practical reason why you would do this. You'd have to do it in the melt, which would be hazardous, as all these metals react with water.
The smaller atomic radius of a magnesium atom compared to a sodium atom is primarily a result of the increased nuclear charge in magnesium due to the higher number of protons. This increased nuclear charge pulls the electrons closer to the nucleus, resulting in a smaller atomic radius for magnesium.
The Sodium atom with be positively charged [it will have a single positive charge]
Sodium has a charge of +1 in its ionized form while magnesium has a charge of +2 in its ionized form. This is due to the number of protons and electrons in each element. Having a different charge alters the types of reactions and products involved with that element.
The sodium ion will be larger. Because magnesium has one more proton than sodium, its nuclei pull harder on the electrons, reducing the ion's radius. This means that the magnesium ion is smaller.
The magnesium ion (Mg2+) is smaller than the sodium ion (Na+) because as atoms lose electrons and become positively charged ions, they lose electron shells, making them smaller. The higher charge of the magnesium ion also pulls the electrons closer to the nucleus, further reducing its size compared to the sodium ion.
When sodium is added to a solution of magnesium chloride, a displacement reaction occurs where sodium displaces magnesium in the compound, forming sodium chloride and magnesium metal. The balanced chemical equation for this reaction is: 2Na(s) + MgCl2(aq) -> 2NaCl(aq) + Mg(s).
Electrolytes with a positive charge include sodium, potassium, calcium, and magnesium
You could use potassium, rubidium or caesium. However, there is no practical reason why you would do this. You'd have to do it in the melt, which would be hazardous, as all these metals react with water.
neon
The smaller atomic radius of a magnesium atom compared to a sodium atom is primarily a result of the increased nuclear charge in magnesium due to the higher number of protons. This increased nuclear charge pulls the electrons closer to the nucleus, resulting in a smaller atomic radius for magnesium.
A more reactive element, such as magnesium or sodium, can displace manganese from MnCl2 through a single displacement reaction. When magnesium or sodium is added to MnCl2, manganese will be displaced from the compound, and magnesium chloride or sodium chloride will be formed.
Due to one unit more nuclear charge and two binding electrons for Magnesium atom.
When sodium hydroxide reacts with magnesium sulfate, a double displacement reaction occurs where the sodium ions from sodium hydroxide switch places with the magnesium ions from magnesium sulfate to form sodium sulfate and magnesium hydroxide. The products of this reaction are aqueous sodium sulfate and a white precipitate of magnesium hydroxide.
Mixture of sodium carbonate and magnesium
Sodium and magnesium have a valency of 1 because they have 1 electron in their outermost energy level. By losing this electron, they achieve a full outer shell and become stable with a positive charge of +1.