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How many electrons will there be in each atom of lithium?
Each atom of lithium will have 3 electrons. Two electrons will fill the 1s orbital, and the third electron will occupy the 2s orbital, following the electron configuration of 1s^2 2s^1.
How many total electrons does an atom possess if it has the first two electron orbitals completed?
An atom with the first two electron orbitals completed would have 10 total electrons. The first electron orbital can hold up to 2 electrons (2 in the s subshell), and the second electron orbital can hold up to 8 electrons (2 in the s subshell and 6 in the p subshell).
Suppose you could see a 2s subshell and a 2p subshell. How could you tell them apart?
You can differentiate between a 2s and a 2p subshell based on their shape. The 2s subshell is spherically symmetric and has one orbital. On the other hand, the 2p subshell has a dumbbell shape and consists of three orbitals: px, py, and pz, each oriented along separate axes.
How can you tell the doffermce between 2s subshell and 2p subshell?
You can tell the difference between a 2s sub-shell and 2p sub-shell from their energy levels, because a 2p sub-shell is a higher energy level than a 2s sub-shell.
How many electrons are in the second energy of the atom?
According to the Bohr's atomic model the number of electrons present in a orbit can be defined by p(n.n) i.e p.n square,where n=number of orbit.hence we can calculate the number of electrons present in second orbit i.e 8.
What subshell has 8 electrons?
The third subshell, which is the 2s and 2p subshells, can hold a maximum of 8 electrons.
Why is transfer of electron from 2s subshell to 1s subshell not possible?
Transfer of an electron from a higher energy orbit (2s) to a lower energy orbit (1s) is not possible because it would violate the energy conservation principle. Electrons naturally occupy the lowest available energy levels in an atom, following the Aufbau principle. This means electrons will only move to higher energy levels if they absorb energy, not by transferring between lower and higher energy levels.
How can you tell the difference between 2s subshell and 2p subshell?
The 2s subshell has a spherical shape and can hold a maximum of 2 electrons, while the 2p subshell has a dumbbell shape and can hold a maximum of 6 electrons. Additionally, the 2p subshell consists of three orbitals (labeled px, py, pz), while the 2s subshell consists of only one orbital.
How many orbitals do the electrons of Beryllium occupy?
The electrons in beryllium occupy a total of four orbitals. Beryllium has 4 electrons, which fill the 1s, 2s, and 2p orbitals.
How many subshells are there in the second energy level?
There are two subshells in the second energy level: 2s and 2p.
How many orbitals are in fluorine?
Fluorine has 9 electrons, which occupy 2s and 2p orbitals. Therefore, there are a total of three orbitals in fluorine (one 2s orbital and two 2p orbitals).
How many electrons will there be in each atom of lithium?
Each atom of lithium will have 3 electrons. Two electrons will fill the 1s orbital, and the third electron will occupy the 2s orbital, following the electron configuration of 1s^2 2s^1.
How many total electrons does an atom possess if it has the first two electron orbitals completed?
An atom with the first two electron orbitals completed would have 10 total electrons. The first electron orbital can hold up to 2 electrons (2 in the s subshell), and the second electron orbital can hold up to 8 electrons (2 in the s subshell and 6 in the p subshell).
Suppose you could see a 2s subshell and a 2p subshell. How could you tell them apart?
You can differentiate between a 2s and a 2p subshell based on their shape. The 2s subshell is spherically symmetric and has one orbital. On the other hand, the 2p subshell has a dumbbell shape and consists of three orbitals: px, py, and pz, each oriented along separate axes.
In what atoms is the 2s orbital closest to the nucleus?
The 2s orbital is closest to the nucleus in atoms with low atomic numbers, such as hydrogen (H), helium (He), and lithium (Li). This is because these atoms have fewer positively charged protons in the nucleus, resulting in a weaker attraction to the electrons in the 2s orbital.
What element has 2 electrons in the 1s sublevel and 4 electrons in the 2s level?
Carbon. It has 2 electrons in its 1s orbital and 4 electrons in its 2s orbital.
Actually carbon valency written as 1s2 2s2 2p2.why not this is write as 1s2 2s1 2p3?
Carbon has 4 valence electrons, which are distributed as 2 in the 2s orbital and 2 in the 2p orbital. The notation 1s^2 2s^2 2p^2 indicates the distribution of electrons in the 1s, 2s, and 2p orbitals, with 2 electrons in the 1s orbital, 2 in the 2s orbital, and 2 in the 2p orbital. It is not written as 1s^2 2s^1 2p^3 because electrons pair up in orbitals before filling them singly, following the Aufbau principle.
