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Why sodium metal is more reactive than magnesium metal?
When sodium undergoes a reaction it loses one electron to form the Na+ ion. When magnesium reacts it forms the Mg2+ ion. It takes more energy to remove two electrons that it does to removed one. Additionally, there is a greater positive charge on magnesium's nucleus than in sodium, and since the two elements have the same degree of electron shielding, there is a greater degree of attraction between the valence electrons and the nucleus.
Does sodium and magnesium form an ionic compound?
Yes, sodium and magnesium can form an ionic compound. When sodium (Na) reacts with magnesium (Mg), they can form an ionic compound called sodium magnesium oxide (Na2MgO2) where sodium donates its electron to magnesium to form a stable compound.
Why sodium and magnesium valency 1?
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.
Why is the ionistaion energy of magnesium higher than that of sodium?
because ionization energy increases from left to right on the periodic table. Ionization energy is the amount of energy needed to take an electron away from the atom, or the energy needed to ionize it. Since Sodium is more likely to give up an ion to complete the octet rule, it has a higher ionization energy.
What element has the same number of electron orbitals as the element Sodium?
The element magnesium (Mg) has the same number of electron orbitals as sodium (Na).Six1) , to be exact. The only orbital difference between the both is that sodium has one unpaired electron orbital whereas all the six orbitals of magnesium are paired.Added:1s2, 2s2, [2px22py22pz2], and finally 3s1 or 3s2 (for Na or Mg respectively)1) Actually the three [2px22py22pz2] are sub-orbitals of the (one) 2p6-orbital.The answer then would have been four in stead of 'Six'.
Which of these elements has the same number of electron orbitals as the element sodium?
The element magnesium has the same number of electron orbitals as sodium - both have three electron orbitals. Sodium and magnesium are in the same period on the periodic table, which means they have the same number of electron shells.
How would you explain the fact that the first ionization enthalpy of sodium is lower than that of magnesium but its second ionization enthalpy is higher than that of magnesium?
Sodium has only one valence electron, and when that is donated to some other atom, the remaining ion has a noble gas configuration that is highly stable. Disrupting that by another ionization requires much energy. Magnesium has two valence electrons; therefore the second is almost as easy to donate as the first. The third ionization enthalpy of magnesium would be very high.
Why second ionization energy of sodium is greater than that of magnesium?
The second ionization energy of sodium is greater than that of magnesium because, after the removal of one electron, sodium achieves a stable noble gas configuration (Neon) with its remaining electrons, making it more stable and requiring more energy to remove the second electron. In contrast, magnesium, which has a higher nuclear charge and a full outer shell of electrons, experiences less effective nuclear attraction on the second electron due to its configuration. Consequently, the energy needed to remove the second electron from magnesium is lower than that for sodium.
Which of the elements sodium calcium potassium and magnesium has the smallest first ionization energy?
Potassium has the smallest first ionization energy among those elements listed. This is because potassium has the largest atomic size and the weakest attraction between its nucleus and outermost electron, making it easier to remove that electron.
Why sodium metal is more reactive than magnesium metal?
When sodium undergoes a reaction it loses one electron to form the Na+ ion. When magnesium reacts it forms the Mg2+ ion. It takes more energy to remove two electrons that it does to removed one. Additionally, there is a greater positive charge on magnesium's nucleus than in sodium, and since the two elements have the same degree of electron shielding, there is a greater degree of attraction between the valence electrons and the nucleus.
What kind of bond would sodium have with magnesium?
Sodium and magnesium would form an ionic bond. Sodium has one electron to lose, while magnesium has two electrons to gain. So, sodium will donate its electron to magnesium to form a stable bond, resulting in the formation of an ionic compound.
Why is the first ionization potential of magnesium is larger than that of sodium?
The first ionization potential of magnesium is larger than that of sodium due to the differences in their electron configurations and atomic structure. Magnesium has a higher nuclear charge (12 protons) compared to sodium (11 protons), which results in a stronger attraction between the nucleus and its electrons. Additionally, magnesium has a filled 3s subshell, meaning its outer electrons are more tightly bound due to increased effective nuclear charge, making it more difficult to remove an electron compared to sodium, which has a single electron in its outermost shell.
Why is it easier to remove an electron from sodium atom than a chlorine atom?
It is easier to remove an electron from a sodium atom than from a chlorine atom because sodium has a single valence electron in its outer shell, which is more loosely held and experiences less effective nuclear charge. In contrast, chlorine has seven valence electrons and a higher effective nuclear charge, meaning its outer electrons are held more tightly. Consequently, removing an electron from sodium requires less energy compared to chlorine.
What has one more electron than sodium?
Potassium has one more electron than sodium, as it has 19 electrons compared to sodium's 11 electrons.
Does sodium and magnesium form an ionic compound?
Yes, sodium and magnesium can form an ionic compound. When sodium (Na) reacts with magnesium (Mg), they can form an ionic compound called sodium magnesium oxide (Na2MgO2) where sodium donates its electron to magnesium to form a stable compound.
Would you expect it to be harder to remove an electron from Na or O?
It would be easier to remove an electron from Na compared to O. Sodium (Na) has a smaller effective nuclear charge and a larger atomic radius compared to oxygen (O), making its valence electron easier to remove. Oxygen has a higher electronegativity and a stronger pull on its electrons, making it harder to remove an electron from O.
What kind of bond is sodium and magnesium?
Sodium and magnesium can form an ionic bond, where sodium donates an electron to magnesium, resulting in the formation of positively charged sodium ions and negatively charged magnesium ions that are attracted to each other.
