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Why is cesium chloride less reactive than cesium?
The high reactivity of cesium comes from its tendency to give up the one electron in its outermost shell and become a cesium 1+ ion, which is more stable. In cesium chloride, the cesium is already in its stable ionic form.
How many unpaired electrons are contained in each element (a) chlorine (b) selenium (c) cesium and (d) phosphorus?
(a) Chlorine (Cl) has 1 unpaired electron in its outermost shell. (b) Selenium (Se) has 2 unpaired electrons in its outermost shell. (c) Cesium (Cs) has 1 unpaired electron in its outermost shell. (d) Phosphorus (P) has 3 unpaired electrons in its outermost shell.
What is the noble gas notation for Cesium?
The noble gas notation for Cesium is [Xe]6s¹. This notation indicates that Cesium (Cs) has the electron configuration of Xenon (Xe) with an additional electron in the outermost s orbital.
What elements has the smallest first inoization energy?
The element with the smallest first ionization energy is cesium (Cs). This is because ionization energy tends to decrease down a group in the periodic table, and cesium is located at the bottom of Group 1 (alkali metals). Its large atomic size and the shielding effect of inner electrons make it easier to remove the outermost electron. Thus, cesium requires the least amount of energy to ionize compared to other elements.
How many unpaired electrons cs?
Cesium (Cs) has one unpaired electron in its outermost shell. It has the electron configuration of [Xe] 6s¹, meaning it has a single electron in the 6s orbital, which is not paired with any other electron. Therefore, cesium has one unpaired electron.
Why Cesium atomic number 55 requires little energy to release its one electron present in the outer most shell?
Cesium's atomic number indicates it has 55 protons in its nucleus, creating a strong positive charge that attracts electrons. However, because the outermost electron in cesium is at a relatively long distance from the nucleus, it experiences a weaker effective nuclear charge. This weaker attraction requires less energy to overcome, making it easier to remove the outermost electron from cesium.
How many outer levels does Cesium have?
One electron in outermost energy level.
Why it is easy to get electron of outermost shell of cesium?
Cesium is a shy electron but can be coaxed out by dinner, red wine, and soft music.
Why is cesium chloride less reactive than cesium?
The high reactivity of cesium comes from its tendency to give up the one electron in its outermost shell and become a cesium 1+ ion, which is more stable. In cesium chloride, the cesium is already in its stable ionic form.
How many electrons are in the outermost shell for sodium and cesium?
For group 1 elements : lithium , sodium, potassium...etc All of them have one valence electrons , however Rubidium(Rb) have two valence electrons. Therefore, Cesium have one valence electrons. :D
Does cesium gain or lose electrons?
Cesium typically loses one electron to form a Cs+ cation because it has one valence electron in its outermost electron shell.
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.
What is the acid-base property of cesium?
Cesium is a strong base due to its ability to readily donate its outermost electron in chemical reactions, forming hydroxide ions. It reacts vigorously with water to produce cesium hydroxide and hydrogen gas.
What is orbital diagram of cesium?
The orbital diagram of cesium (Cs) would show its electron configuration as [Xe] 6s1, where [Xe] represents the electron configuration of the inner noble gas xenon. This means that cesium has one valence electron in its outermost 6s orbital.
What is the noble gas notation for Cesium?
The noble gas notation for Cesium is [Xe]6s¹. This notation indicates that Cesium (Cs) has the electron configuration of Xenon (Xe) with an additional electron in the outermost s orbital.
What elements has the smallest first inoization energy?
The element with the smallest first ionization energy is cesium (Cs). This is because ionization energy tends to decrease down a group in the periodic table, and cesium is located at the bottom of Group 1 (alkali metals). Its large atomic size and the shielding effect of inner electrons make it easier to remove the outermost electron. Thus, cesium requires the least amount of energy to ionize compared to other elements.
Why are Ionization potential decreases Lithium to Cesium?
The ionization potential decreases from lithium to cesium because the atomic size increases, leading to a greater distance between the outermost electron and the nucleus. This increased distance results in weaker attraction between the electron and the nucleus, making it easier to remove the outermost electron and therefore requiring less energy.
