Why does flourine have a smaller atomic radius than magnesium?

Q: Which property decreases as you move down a column in the periodic table?(a) atomic size(b)…

A: The modern periodic table is built on the principle that an element's properties are a periodic…

Q: What is the maximum number of electrons that can occupy the "s" sublevel? A 10 B. 2 c. 6 D. 14 2.…

A: (1)  There are different type of orbitals with different shape and different electron occupying…

Q: Order the elements Sr, Ca and Se in order of decreasing atomic size. Explain your answer .

A: Order the elements Sr, Ca and Se in order of decreasing atomic size ?

Q: Why is there a large jump in atomic radius as you reach the end of a period and move on to the next?…

A: Let us understand the variation in the atomic radius in a very easy way. The ionic radius is half…

Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: Given -  Na

Q: a) Which families of elements corresponds to the "peaks" and to the "valleys" in the plot of atomic…

A:

Q: List the outer electron configuration for each column in the periodic table.(a) 1A (b) 2A (c) 5A (d)…

A: The periodic table is a table that organizes all of the chemical elements according to their atomic…

Q: electron affinities (the energy associated with gaining anelectron) of the period 3 elements. Refer…

A: The electron gain enthalpy of an element may be defined as the energy released when a neutral…

Q: Write the orbital diagram and electronic configuration for the following atoms: a. Be b. Ca si C.

A: a) Since the atomic number of Be is 4 Hence the electronic configuration of 94Be is = 1s2 2s2  and…

Q: 1. The atoms of which element (listed below) would have the largest atomic radius? C. Phosphorus D.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: element A? Answer questions 6 and 7 on the blank sheet of paper provided. 6. Draw the ground state…

A: Potassium is a chemical element with the symbol K and atomic number 19. Potassium (K), element of…

Q: Nitrogen Express your answers as integers. Enter your answers in corresponding order separated by…

A: Given :  Name of the element = Nitrogen  To determine :-  number of valence electrons  core…

Q: Which phrase describes a valence electron? A:an electron in the outer energy level of an atom B:an…

A: Answer: option A) an electron in the outer energy level of an atom Answer: option A) an electron in…

Q: How many electrons may occupy the 4p subshell? A. 3 B. 6 C. 10 D. 14

A:

Q: Fill in the information missing from this table: Some electron shells 0,0,.. shell subshells ? 2s,…

A:

Q: What is the orbital diagram of the atom Lead Pb 82

A: Orbital Diagram of Pb looks like

Q: Please i need help ranking the following atoms in order of increasing ionization energy. Cd, S, Kr,…

A: Ionisation energy is the energy required to remove an electron from the outermost shell of atom.

Q: What do you think is the reason for a decreasing atomic radius within one period

A: Atomic radius :- The distance between the centre of the nucleus and outermost shell in which valance…

Q: Answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

A:

Q: 4. Write the full electron configuration for phosphorus, atomic symbol P, then draw an orbital box…

A: The given picture depicts all the elements of the periodic table. The electronic configuration of an…

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

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

A: Postulates of Bohr’s Model of an Atom: In an atom, negatively charged electrons revolve around the…

Q: Based on the periodic table, the elements are arranged in the order of their atomic numbers,…

A:

Q: List the following in order of increasing atomic size: Cs, K, C, F

A: As we move from right to left in a periodic table, the atomic size decreases because there is same…

Q: Question: Which of the following is not determined by the principal quantum number n, of the…

A: Atomic structure:

Q: According to periodic trends, arrange the following atoms in order of increasing size. sulfur,…

A: Increasing order of size of elements in a periodic table is sulfur , silicon and sodium . In…

Q: (b) The set of quantum numbers for two electrons with the highest energy of an atom A are shown as…

A: For the set of quantum numbers,  n= principle quantum number, the energy level. l= angular momentum.…

Q: Select the answer choice, composed of both ions and atoms, ranked correctly from smallest to largest…

A:

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

A:

Q: Of the elements Se, Ga, and F.. Which has the largest atomic radius? [Select] Which has the smallest…

A: Given :-  elements are  Se , Ga and F  To identify :-  atom having largest atomic radius  atom…

Q: In the following exercise we're going to do a thought experiment where you and some friends are…

A: The question is based on the concept of periodicity of properties. we have been given certain…

Q: Why does Flourine has a larger atomic radius than Oxygen when it comes after Oxygen in the period?

A: Given: Fluorine has a greater atomic radius than oxygen even though fluorine comes after oxygen.

Q: Using only a periodic table as a guide, arrange the following series of atoms in order of increasing…

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Q: explain why there are 14 members of each f block series

A: no. of orbitals in f block series: 7 in f orbitals, we can can have maximum of 14 electrons

Q: Part II. Directions: Using the Hund's rule, write the electron configuration of the following…

A:

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: Write the valence shell electron configuration of each of the following elements, basing your answer…

A: In these question, first of all we write the electronic configuration of each element then compare…

Q: What is the atom with the smallest atomic number that contains the same number of electrons in all…

A: Correct answer is explained below.

Q: In which of the orbital diagrams in Figure 5 is both Pauli's exclusion principle and Hund's rule not…

A: Pauli's exclusion principle: This principle states that no two electrons in the same atom can have…

Q: 20) Identify the compound that is NOT a major air pollutant. A) nitrogen oxides B) carbon monoxide…

A: FOR QUESTION- 20 OPTION- E WATER IS NOT A AIR POLLUTANT AND OTHER MENTIONED OPTION ARE MAJOR AIR…

Q: What minimum frequency of light is required to ionize lithium?

A:

Q: Which is lower in energy? Why? The hydrogen 1s orbital The lithium 1s orbital

A: The energy of an orbital depends upon how strongly the electrons in the orbital are attracted by the…

Q: Answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

A:

Q: How many sublevel orbitals can be present when n=3?     6   12   3   9

A: Orbitals having sublevels that contain electrons. Orbitals are basically the 3-dimensional space…

Q: Explain the periodic trend in atomic size from left to right across the periodic table. What is the…

A: On moving from left to right across a period, the atomic radius decreases, because nucleus of the…

Q: Which of the following statements is incorrect about atomic orbitals?   a It describes the…

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Q: In electrons configuration, what is meant by “core electrons”? Support your explanation by using the…

A: In a electronic configuration of an atom except valance electron all electrons that do not take part…

Q: . If atom Zy has 6 electrons in it’s second energy level. Determine the total number of electrons…

A: The atom Zy consist of six electrons in second shell means it has two electrons is first shell and…

Q: Complete the table below for each element with regards to electron configuration and quantum…

A: The filling up of electrons in orbital diagram takes place according to Hund's rule. According to…