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Which is softest sodium or lithium?
Lithium is softer than sodium. Sodium is harder because it has a higher atomic number and more electrons, which results in stronger metallic bonding compared to lithium.
Is magnesium more reactive than lithium?
No, lithium is more reactive than magnesium because it has a higher tendency to lose electrons. Magnesium reacts slowly with water, whereas lithium reacts vigorously with water, producing hydrogen gas.
Which has the greatest number of atoms- 3.5 grams of helium or 3.5 grams of lithium?
3.5 grams of lithium would have a greater number of atoms because lithium is heavier than helium. Each element has a different atomic mass, so the same weight of each element will contain a different number of atoms.
How is helium gas different than lithium metal?
An atom of lithium has 3 protons in its nucleus, which means 3 electrons in the atom. An atom of carbon has 6 protons in its nucleus, which means 6 electrons in the atom. The number of electrons is what gives an element its characteristic chemical properties.
Why conductivity of lithium is less than cesium?
The conductivity of lithium is less than cesium because lithium has smaller atomic size and higher ionization energy compared to cesium. This results in weaker metallic bonding and less mobile charge carriers in the lattice structure of lithium, leading to lower conductivity. Additionally, lithium also has a higher tendency to form covalent bonds, which further reduces its conductivity.
Is the lithium atom bigger than the Cesium atom?
Not at all; the cesium atom is far bigger than the lithium atom.
Does the boron atom has fewer or more electrons than lithium atom?
The boron atom has fewer electrons than the lithium atom. Lithium has 3 electrons in its neutral state, while boron has 5 electrons.
Does a boron Atom has fewer or greater electrons then lithium?
A boron atom has fewer electrons than a lithium atom. Lithium has 3 electrons while boron has 5 electrons.
Does a boron atom have less protons than a lithium atom?
Boron has more protons. It has 5, lithium has 3.
Is lithium the largest atom?
Lithium is not the largest atom. Atoms increase in size as you move down a column in the periodic table, so atoms in the bottom row (such as the noble gases) are generally larger than lithium.
How does the energy of the 2s subshell compare to the energy of the 2p subshell in a lithium atom?
In a lithium atom, the energy of the 2s subshell is lower than the energy of the 2p subshell.
Why is it easier to lose electrons from a cesium atom than from a lithium atom?
It all has to due with ionization energy. Ionization energy is the energy required to remove an electron from an atom to make it an ion. Cesium has a lower ionization energy than Lithium, so it is easier to remove electrons, and thus lose electrons, from a Cesium atom than a Lithium atom.
Why oxygen is smaller than lithium?
Oxygen is smaller than lithium because oxygen has fewer electrons and protons compared to lithium, resulting in a smaller atomic size. Additionally, oxygen has a higher effective nuclear charge, which pulls the electrons closer to the nucleus, making the atom smaller.
Why is a lithium ion less reactive than a lithium atom?
Let me start off by saying that the Lithium ion is not less reactive than the Lithium atom. In fact, Li+ is far more reactive than the Lithium atom, which is why it does not exist in its free state. Lithium ions tend to combine with anything it comes into contact with. However, it has a more stable electronic configuration than the Lithium atom, resembling that of a Noble gas(in the case of Li, it is Helium), which is why 1+ is the preferable oxidation state of Lithium.
Why is fluorine more electronegative than both lithium and chlorine?
Fluorine is more electronegative than lithium and chlorine because it has a greater nuclear charge and a smaller atomic size. These factors result in a stronger attraction for electrons in the fluorine atom, making it more electronegative compared to lithium and chlorine.
Compare the stability of a lithium atom with that of its ion Li plus .?
Li+ means that the atom lost an electron. And this means it has now has a complete outershell, thus being more stable than the Lithium atom with 1 valence electron
How many electrons are in Li ion?
A lithium ion (Li+) has one less electron than a neutral lithium atom. This means a lithium ion has 3 electrons.
