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Neils Bohr
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What atomic particle is found in the orbitals or energy levels outside the nucle us?
Electrons are the atomic particles found in the orbitals or energy levels outside the nucleus of an atom. Electrons have a negative charge and are involved in chemical bonding and determining an element's reactivity.
How ionization energy can be explained by bohr's atomic model?
In Bohr's atomic model, electrons orbit the nucleus in specific energy levels. Ionization energy is the energy required to remove an electron from an atom. Electrons in higher energy levels have greater ionization energy because they are held more tightly by the nucleus.
How many electrons are in the nucleus of an atom with the atomic number of 20?
None. Electrons are found in energy levels outside the nucleus, not in it. An atomic number of 20 tells you there are 20 protons in the nucleus of an atom, and 20 electrons in energy levels (or shells or orbitals depending on which model of the atom you are using) outside the nucleus.
Can atomic spectra be explained on the basis of quantum mechanics?
Yes, atomic spectra can be explained and understood through quantum mechanics. Quantum mechanics provides a framework to describe the discrete energy levels of electrons in atoms, leading to the observation of specific wavelengths in atomic spectra. The theory helps explain phenomena such as line spectra and transitions between energy levels within an atom.
What do you put on the rings on an atom?
Electrons are placed on the rings (or energy levels) of an atom. The number of electrons in each ring is determined by the atom's atomic number and follows specific rules based on the electron configuration.
What determines the amount of energy an electrons has?
distance from the atomic nuclei
What color are electrons and how does their color impact their behavior in atomic structures?
Electrons do not have a color because they are subatomic particles. Their behavior in atomic structures is determined by their energy levels and interactions with other particles, rather than their color.
Bohr's Theory suggests what?
Electrons are placed in determined energy levels.
Where do electrons tend to settle?
Electrons tend to settle in energy levels around an atom's nucleus. These energy levels are called orbitals, which can hold a specific number of electrons based on their energy. Electrons will fill the lowest energy levels first before moving to higher energy levels.
According to atomic theory electrons are usually found?
According to atomic theory, electrons are usually found in energy levels or shells surrounding the nucleus of an atom. They exist in specific orbits around the nucleus and are associated with specific energy levels.
What atomic particle is found in the orbitals or energy levels outside the nucle us?
Electrons are the atomic particles found in the orbitals or energy levels outside the nucleus of an atom. Electrons have a negative charge and are involved in chemical bonding and determining an element's reactivity.
How ionization energy can be explained by bohr's atomic model?
In Bohr's atomic model, electrons orbit the nucleus in specific energy levels. Ionization energy is the energy required to remove an electron from an atom. Electrons in higher energy levels have greater ionization energy because they are held more tightly by the nucleus.
What information on the element is provided on the modern periodic table?
Symbol, Name, Atomic Number, Atomic Mas, Energy Levels, Electrons
Why are atomic spectrum discontinuous?
Atomic spectra are discontinuous because they result from the quantized energy levels of electrons within an atom. Electrons can only exist at specific energy levels, leading to distinct spectral lines corresponding to transitions between these levels. This quantization of energy in atoms gives rise to the phenomenon of discrete spectral lines.
How many electrons are in the nucleus of an atom with the atomic number of 20?
None. Electrons are found in energy levels outside the nucleus, not in it. An atomic number of 20 tells you there are 20 protons in the nucleus of an atom, and 20 electrons in energy levels (or shells or orbitals depending on which model of the atom you are using) outside the nucleus.
How many electrons are in the second energy level of magnesium?
There are 8 electrons in the second energy level of magnesium. This can be determined because magnesium has an atomic number of 12, meaning it has 12 electrons in total. The first energy level is filled with 2 electrons, leaving 10 electrons to distribute in the remaining energy levels, with 8 of those in the second level.
How many electrons nitrogen has in its outer energy levels?
Nitrogen has atomic number = 7. The outer shell has 5 electrons, it requires 3 more electrons to complete the outer energy shell.
