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Which is greater the second ionization energy of potassium or that of calcium?
The second ionization energy of calcium is greater than that of potassium. This is because calcium, with its higher nuclear charge and smaller atomic size compared to potassium, holds onto its electrons more tightly.
What element has the larger first ionization energy cesium or potassium?
Cesium has a larger first ionization energy compared to potassium. This is because cesium is located further down the periodic table in the alkali metal group, meaning it has a larger atomic radius and a lower effective nuclear charge, both of which make it easier to remove an electron from potassium than from cesium.
Why bromine does not react with aqueous potassium chloride?
Bromine does not react with aqueous potassium chloride because it is less reactive than chlorine. Chlorine is more electronegative than bromine and hence has a higher tendency to displace bromine from its compounds. Consequently, bromine remains unreactive in the presence of aqueous potassium chloride.
Does Sulfur has a lower ionization energy than chlorine?
No, sulfur has a higher ionization energy than chlorine. Ionization energy is the energy required to remove an electron from an atom, and it generally increases across a period from left to right. Chlorine, being to the right of sulfur in the periodic table, has a higher ionization energy.
Which element has a higher first ionization energy than chlorine Cl?
The element with a higher first ionization energy than chlorine Cl is fluorine F. Fluorine is located to the left of chlorine in the periodic table, which means it has a smaller atomic radius and stronger nuclear attraction, requiring more energy to remove an electron.
Does fluorine have a higher ionization energy than bromine?
yes because ionization energy increases up and to the left on the periodic table. and fluorine has the highest ionization energy because it is so close to becoming a noble gas it tears off electrons from everything to complete the octete
Which is greater the second ionization energy of potassium or that of calcium?
The second ionization energy of calcium is greater than that of potassium. This is because calcium, with its higher nuclear charge and smaller atomic size compared to potassium, holds onto its electrons more tightly.
Why is the ionization energy of br lower than that of cl but higher than that of se?
The ionization energy of an element is influenced by its atomic structure and the ease with which electrons can be removed. Bromine (Br) has a higher ionization energy than chlorine (Cl) because it is located further away from the nucleus, resulting in less shielding and higher attraction for its outermost electron. Selenium (Se) has a lower ionization energy than bromine because it is in a higher energy level, making its outermost electron easier to remove.
Does potassium has a higher ionization energy than cesium?
No, cesium has a lower ionization energy than potassium. This is because cesium has a larger atomic size and a weaker attraction between the nucleus and the outermost electron compared to potassium.
Why does bromine have a higher ionization energy than selenium?
Bromine has a higher ionization energy than selenium because bromine has a smaller atomic radius and stronger nuclear charge, making it more difficult to remove an electron from the outer shell. Additionally, bromine's electron configuration (4s2 3d10 4p5) is more stable compared to selenium's (4s2 3d10 4p4), making it require more energy to remove an electron from bromine.
Does arsenic have the highest ionization energy?
No, arsenic does not have the highest ionization energy. Ionization energy generally increases as you move across a period in the periodic table from left to right. In the case of arsenic, it is found in the 3rd period, so elements to the right of it, such as bromine, have higher ionization energies.
Why does bromine have higher ionization energy then lead?
Bromine has a higher ionization energy than lead because bromine is a nonmetal while lead is a metal. Nonmetals generally have higher ionization energies compared to metals due to their smaller atomic size and stronger attraction between the nucleus and the valence electrons. This makes it more difficult to remove an electron from a nonmetal like bromine compared to a metal like lead.
Which has the larger sixth ionization energy Se or Br?
Selenium (Se) would have a larger sixth ionization energy compared to Bromine (Br) because as electrons are sequentially removed from an atom, it becomes increasingly difficult to remove them due to the stronger positive charge on the remaining ion. Since selenium has a higher atomic number and more protons, it will have a higher ionization energy than bromine.
What element has the larger first ionization energy cesium or potassium?
Cesium has a larger first ionization energy compared to potassium. This is because cesium is located further down the periodic table in the alkali metal group, meaning it has a larger atomic radius and a lower effective nuclear charge, both of which make it easier to remove an electron from potassium than from cesium.
Why does potassium have a higher first ionization energy than lithium?
Potassium has a higher first ionization energy than lithium because potassium has one more electron shell than lithium, making it harder to remove an electron from the outer shell. As electrons are added further away from the nucleus, the attractive force of the nucleus on the electrons decreases, requiring more energy to remove an electron from the outermost shell in potassium compared to lithium.
Does potassium have greater electronegative than bromine?
No, bromine has a higher electronegativity than potassium. Bromine is more electronegative because it has a greater ability to attract electrons in a chemical bond than potassium.
Higher ionization energy Br or Bi?
Bismuth (Bi) has a higher ionization energy than bromine (Br) because bismuth is a larger atom with more electron shells, making it more difficult to remove an electron. Additionally, bismuth is in the p-block of the periodic table, where ionization energies generally increase across a period.
