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the electron cloud is the space sureounding the nucleus and
contains the electrons. explain the electron...
An atom has a very small nucleus surrounded by an electron "cloud The figure below repeesents...
An atom has a very small nucleus surrounded by an electron "cloud The figure below repeesents the mucleus with a drameter of about 2 mm and describes the electron cloud as extending over 200 m. If the diameter of an atom is 1 x 10cm, nhat is the approximate diameter of its nucleus? Nudeus with protom (positive electric change) and neutrons nvo electric chargel. Diamete 6 Which of these particles constitute the nucleus of an atom? Select all that apply)...
Which statement is correct? A) The probability of finding an electron near the nucleus is very...
Which statement is correct? A) The probability of finding an electron near the nucleus is very low. B) An electron can be located all the time within an orbital. C) The probability of finding an electron near the nucleus is very high. D) An orbital is a circular path around which electrons revolve round the nucleus. *Please include explanations for why each statement is correct/incorrect? Thanks!
Orbitals which result from solving the Schrodinger Wave Equation can be represented by electron "cloud" pictures....
Orbitals which result from solving the Schrodinger Wave Equation can be represented by electron "cloud" pictures. The shapes of the orbitals are distinguished by their nodes, places where the electron density equals zero. Erwin Schrödinger Based upon the number of spherical and angular nodes, label the orbitals below as 1s, 2p, etc. Specify the value of n and I for each: This is a orbital This is a orbital This is a orbital and I n and 1 and I...
Expression for determining the average distance between the electron and the nucleus. ($ pts) an ...
show all work
expression for determining the average distance between the electron and the nucleus. ($ pts) an electron in the 3d orbital of a Sc atom 56. Calculate the distance from the nucleus at which the electron is most likely to be found. You can leave your answer in terms of ay and Z(13 pts) Se. Set up (but do not evaluate) the integral for determining the probability that this electron wil be found at a distance between 25...
1. Using basic electrostatic arguments, explain why an electron “in” the 2s orbital of neon is...
1. Using basic electrostatic arguments, explain why an electron “in” the 2s orbital of neon is of higher potential energy than it would be “in” the 1s orbital. 2. Explain why is it that periods 2 and 3 of the periodic table have 8 elements apiece while periods 4 and 5 have 18 elements and why aren't there 18 elements in period 3? 3. How many orbitals exists when n=5, l=3? What are these orbitals called? Are these orbitals degenerate?...
Please explain. 0/4 pts Question 5 Electrons exist in orbitals within an atom. Bohr's model described a single elec...
Please explain.
0/4 pts Question 5 Electrons exist in orbitals within an atom. Bohr's model described a single electron system well. But the energy level for orbitals change when as you add a second and more electron. In a single electron system, there are (a)_orbital(s) at the n-2 level. These n-2 orbital(s) exist at (b) sub-level(s) in the atom. In a multi-electron system, (c)_orbital(s) at the n-2 level. These n-2 orbital(s) exist at (d)sub-level(s) in the atom. Bohr was never...
1. Protons share the dense nucleus with a. nucleus b. molecules c. electrons d. atoms ______2....
1. Protons share the dense nucleus with a. nucleus b. molecules c. electrons d. atoms ______2. Electrons are a. sub-atomic particles with a +1 charge b. equal to the number of protons in a nucleus c. said to be charmed d. sub-atomic particles with a +2 charge ____3. The force that binds 2 or more atoms together is known as a. a chemical bond b. valence c. joules d. electromagnetsm ______4. A molecular formula a. gives the total number of...
1. Explain why electrons are located in different “zones” of space outside the nucleus. 2. Why...
1. Explain why electrons are located in different “zones” of space outside the nucleus. 2. Why are these zones of space not “real” 3-D regions of space? 3. Recall, these probabilistic regions of space are called principal energy levels or “shells.” How many different shells are there?
the required information. (12 marks) An excited state of this element has the electron configuration [Kr...
the required information. (12 marks) An excited state of this element has the electron configuration [Kr An element with the electron jssid'5p ground state electron configuration contains unpaired electrons in 7s c. An element with the ground state electron configuration is [Nel 33p 3p d. e. the maximum number of electrons with n ; L, m f. the maximum number of electrons with n-4 An element with the 4 Quantum Numbers are: n-4; L-1; mL : 0; m,-- the maximum...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) proton...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) protons and neutrons e) neutrons 66) The atomic number of an atom is: a) the number of electrons it has b) the number of neutrons it has c) the number of protons it has d) the number of protons plus the number of neutrons it has e) the combined total of protons, neutrons and electrons that it has 67) In water,...
An atom has a very small nucleus surrounded by an electron "cloud The figure below repeesents the mucleus with a drameter of about 2 mm and describes the electron cloud as extending over 200 m. If the diameter of an atom is 1 x 10cm, nhat is the approximate diameter of its nucleus? Nudeus with protom (positive electric change) and neutrons nvo electric chargel. Diamete 6 Which of these particles constitute the nucleus of an atom? Select all that apply)...
Orbitals which result from solving the Schrodinger Wave Equation can be represented by electron "cloud" pictures. The shapes of the orbitals are distinguished by their nodes, places where the electron density equals zero. Erwin Schrödinger Based upon the number of spherical and angular nodes, label the orbitals below as 1s, 2p, etc. Specify the value of n and I for each: This is a orbital This is a orbital This is a orbital and I n and 1 and I...
show all work
expression for determining the average distance between the electron and the nucleus. ($ pts) an electron in the 3d orbital of a Sc atom 56. Calculate the distance from the nucleus at which the electron is most likely to be found. You can leave your answer in terms of ay and Z(13 pts) Se. Set up (but do not evaluate) the integral for determining the probability that this electron wil be found at a distance between 25...
Please explain.
0/4 pts Question 5 Electrons exist in orbitals within an atom. Bohr's model described a single electron system well. But the energy level for orbitals change when as you add a second and more electron. In a single electron system, there are (a)_orbital(s) at the n-2 level. These n-2 orbital(s) exist at (b) sub-level(s) in the atom. In a multi-electron system, (c)_orbital(s) at the n-2 level. These n-2 orbital(s) exist at (d)sub-level(s) in the atom. Bohr was never...
the required information. (12 marks) An excited state of this element has the electron configuration [Kr An element with the electron jssid'5p ground state electron configuration contains unpaired electrons in 7s c. An element with the ground state electron configuration is [Nel 33p 3p d. e. the maximum number of electrons with n ; L, m f. the maximum number of electrons with n-4 An element with the 4 Quantum Numbers are: n-4; L-1; mL : 0; m,-- the maximum...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) protons and neutrons e) neutrons 66) The atomic number of an atom is: a) the number of electrons it has b) the number of neutrons it has c) the number of protons it has d) the number of protons plus the number of neutrons it has e) the combined total of protons, neutrons and electrons that it has 67) In water,...
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