When orbitals are equal in energy, one electron is added to each orbital until the orbitals are half-filled, before any orbital is completely filled. O True False

Q: How many subshells are in the n = 3 shell? subshells How many orbitals are in the n = 3 shell?…

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Q: how many orbitals have the values n=4 l=2 and ml=-2

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Q: Why is energy of 1s electron lower than 2s electron?

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Q: An s orbital has electron density at the nucleus. True False

A: We know that, each s-orbital is spherical shape in the atom and all the electrons are arrange…

Q: Question 21 The number of protons in a neutral atom is equal to the of the atom. O mass O atomic…

A: 21. Mass means weight of substance. Mass number means (no. of protons + no. of neutrons). Atomic…

Q: An element with the valence electron configuration 4s2 would form a monatomic ion with a charge of…

A: Periodic table represents the systematic arrangement of elements in which the properties of these…

Q: PART A- ORBITAL DIAGRAMS & LONGHAND ELECTRON CONFIGURATION Use the patterns within the periodic…

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Q: What is penetration? How does the penetration of an orbital into the region occupied by core…

A: The  penetration has to be defined The explanation of the penetration of an orbital into the region…

Q: 4 Which electron is, on average, closer to the nucleus: an electron in a 2s orbital or an electron…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. In an atom,…

Q: Identify the orbital.

A: The atomic orbitals can be defined as the mathematical wave functions that represent the wave nature…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: Given: The diagram of transition of electron from one state to another as follows:

Q: Why are atoms usually portrayed as spheres when most orbitals are not spherically shaped?

A: The atoms generally have most of the space occupied with nucleus rather than with orbitals. As the…

Q: In which of the following atoms is the 3s orbital farthest from the nucleus? O Se O Br O Ge O As O…

A: As the atomic radius of atom increases the distance of its orbital from the nucleus increases.…

Q: 27) Write the shorthand electron configurations for the following atoms. Enter full electron…

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