In recent years, the periodic table has been expanded through element 118, which has a filled 7p subshell. If element 119 is synthesized, the extra electron is likely to go into the 8s subshell. Where would this element go in the periodic table— which element would be directly above it in the table?

Q: 2. In which element a. is the third energy level first completely filled with electrons. b. does the…

A: To recall electronic configuration element wise one have to recall position of a element in periodic…

Q: An atom's size is determined by how far the outermost electrons are from the nucleus. The size of an…

A: The atomic size of an element depends on the position of the element in the periodic table. In a…

Q: This is the ORBITAL NOTATION for what element? 1s 2s 2p 3s 3p 111 1 11 | --

A: Atomic number :-  The number of protons present inside the nucleus of an atom is called atomic…

Q: The "last" electron in some atom has N = 4,l=1,m = 0, s = -1/2. What atom is it?

A: We are given an atom with the quantum numbers of its last electron:

Q: 7.125 How do ionization energies change with increasing atomic number (a) down a group of elements…

A: Ionisation energy (IE) : The ionisation energy is defined as the amount of energy to remove the most…

Q: An unknown element has a mass number of 85 and the quantum number sequence for the last electron to…

A: Mmm

Q: An element that is commonly used in solar cells and other photovoltaic devices is reflect by the…

A:

Q: What is the maximum theoretical number ofelectrons related to the fifth principal energy levelof an…

A: Principle quantum number represents the shell in which an electron is present. It is represented by…

Q: 2. Write the shorthand electron configuration for the following element. 190 Os 76

A: The electron configuration of an element implies the arrangement of electrons in the energy levels…

Q: Which of the following is the best description of the outermost electrons of a magnesium atom(atomic…

A: To find out this we need to consider electronic configuration of magnesium. Electronic configuration…

Q: Fill in the blanks 1. An orbital is the region in an atom where it's more likely (probably) to find…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The spheres below represent atoms of Sb, As, P, and N (not necessarily in that order). r-75 pm (a)…

A: Along the period force of attraction between proton and electron is increases.  Along the group…

Q: When radiation kicks out an inner shell electron of an atom, what happens? a. an outer electron…

A: 1) When radiation kicks out an inner shell electron of an atom what happens? Ans : an outer electron…

Q: What are some elements that have atoms smaller than magnesium? Give at least four examples.

A:

Q: What is the maximum number of electrons in the 8th Energy Level?

A: The maximum electron in any level can be given by  =2n2 ( n can't be zero) because the number of…

Q: Arrange the following groups of atoms in order of increasing size. a.) Cs, Mg, K b.) Sb, Ba, S c.)…

A: (a) Atomic size decreases along a period and increases down a group. Alkali metals have the largest…

Q: 12. Which is TRUE about the 3p electrons in sulfur? (A) They travel in a figure 8 orbit (B) They are…

A: C) they are the highest energy electrons in a sulfur atom.

Q: Consider starting with a fluorine atom with 9 electrons. If it were possible to remove one proton…

A: The addition of electron or removal of proton will change the atom radius because of change in…

Q: а. 1s 2s 2p 3s Ъ. 1s 2s 2p 3s

A: A is correct representation. It represents Magnesium ( 1s² 2s² 2p⁶ 3s² )

Q: What is the maximum number of electrons that a d subshell can contain? O 14 10 2 6.

A:

Q: List the possible subshells for the n = 6 shell.

A: List the possible subshells for the n = 6 shell.

Q: The notation for an atom such as lithium which has lost an electron is

A: (C) Li+1e-1

Q: Elements in groups IA and VIIA of the periodic table possess, respectively, how many valence…

A: The general electron configurations of group IA and group VIIA elements are ns1 and ns2np5…

Q: Fill in the information missing Some electron shells shell subshells 2 2.s, 2p 4 1

A: Given that : We have to fill the missing information in the following table:

Q: 2. Which is TRUE about the 3p electrons in sulfur? (A) They travel in a figure 8 orbit (B) They are…

A: The increase in shell number  energy also increases

Q: Al Between Al and In, the larger atom is In Between I and Kr, the larger atom is Kr Between P and…

A: The comparison of the relative size of different atoms will be as follows:

Q: What is one way to describe the modern understanding of the location of electrons in an atom

A: Please find your solution below : The location of electrons in an atom can be best defined by the…

Q: Write an equation for the removal of an electron from a sodium atom

A:

Q: Why are there 8 in most electron shells but only two in the first one?

A: According to atomic model of an atom: An atom has many orbits around its nucleus which are named or…

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: Ionization energy: The amount of energy required to remove an electron from its outer most valence…

Q: An atom has two valence electrons, but four shells. This element is a member of which group or…

A: Given options,

Q: Which of the following statements are not true about the Rutherford Planetary Model?   Loss of…

A: As per the Rutherford planetary model of an atom, electrons orbit around the nucleus in certain…

Q: The spheres below represent atoms of Li, Be, B, and F (not necessarily in that order) r- 112 pm r-83…

A:

Q: e. Has a total of 32 electrons with ms=½

A:

Q: Use orbital diagrams to show the number of unpaired electrons in an atom of S

A: Electronic configuration of S ion is 1s22s22p63s23p4

Q: Which sublevel is being filled in proceeding from element Sc to element Zn? a) 4d c) 5d e) 4p b) Зd…

A: The elements Sc to Zn are known as d-block elements because the last electron enters into the…

Q: Which atom would be expected to have a half-filled 6p subshell?

A: A p-subshell consists three orbitals in which total of three electrons can be filled. So, when six…

Q: What is the maximum number of electrons that can occupy each of the following subshells? 3p 5d 2s

A: Option (1): 3p-orbital has three sub-shells. Each subshell is capable of occupying only two…

Q: Place the following orbitals in order in increasing energy in a multielectron atom: Lowest energY I…

A: Given: The values of n and l for the orbitals- n=3, l=2 n=3, l=1 n=4, l=1 n=5, l=0 n=4, l=0 n=4,…

Q: gives the correct numbers of subatomic particles in an atom of an element with atomic number (Z) 48…

A: 1) Atomic mass = number of protons = 48  Mass  number = 120  Number of Neutrons = 120 -48 = 72…

Q: A neutral atom has two electrons with n = 1, eight electrons with n= 2, and seven electrons with n =…

A:

Q: If an orbital contains 3 electrons then what will be the block of Carbon (1) s (2) p (3) d (4) f

A: We know that, atomic number of C is 6. We also know that, one orbit contain 2 electron, but given…

Q: A neutral atom has two electrons with n = 1, eight electrons with n = 2, eight electrons with n = 3,…

A: The question is based on the concept of atomic structure. We have to identify the subatomic…