Which example shows increasing atomic radii from left to right? platinum, paladium, nickel O cesium, potassium, lithium phosphorus, aluminum, magnesium selenium, phosphorus, carbon

Q: 26. Select the correct statement a) Ionization energy and metallic character have the same trend. b)…

A: (a) Ionisation energy and metallic character have the same trend  The statement is not correct. It…

Q: Part A Of the following, which element has the highest first ionization energy? O Na O AI O CI O P A

A:

Q: List the atoms in period 1 of the periodic table. List the atoms in period 2.

A: Horizontal rows in the periodic table are called periods. There are 7 periods in the periodic table.…

Q: What is the frequency of light wave with a wavelength of 6.80x10m? O 2.27x10^14 O 3.64x10^14 O…

A: as per Q&A guidelines of portal I solve first question because it comes under multiple question…

Q: Which of the atoms listed below would have the largest atomic radius?   Select one: Sr Ge As Sn Ca

A: The atomic radius for a given element can be defined as the measure of the measure of the size of…

Q: Put these elements in order from the smallest atomic radius to the largest atomic radius: hiumlium…

A:

Q: Which element would have a full outer shell of electrons if it gained three electrons? *…

A: A) nitrogen has an electronic configuration of 1s22s22p3 or 2,5 in shells.

Q: Why does flourine have a smaller atomic radius than magnesium?

A: Magnesium belongs to 2nd group and 3rd period .The element fluorine  belongs to 17 th group and 2nd…

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

A: Orbital Diagram of Pb looks like

Q: 16. Select the correct statement below: Phosphorous contains 10 core electrons and 5 valence…

A: Filling of electrons in orbital obeying hund’s rule and Pauli principle.

Q: normal

A: Dear student I have given answer to your question in the image format.

Q: Which element would be expected to have properties similar to germanium (Ge)? A) S B) Sn C) Sb D) As

A:

Q: III. Choose the element being described using the hypothetical elements in the periodic table below.…

A: 1A group stands for alkali metals and group 2A is alkaline earth metals . As we go down the group…

Q: decreasing atomic size

A: Atomic size is defined as the distance between the center of nucleus of an atom and its outermost…

Q: Chlorine?

A:

Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: Answer:Periodic table is an arrangement of elements in rows and columns according to their…

Q: elect the three true statements regarding the orbital diagram below.   The element is found in…

A: Electrons of an atom are filled according to Aufbau principle. According to Aufbau principle…

Q: A. A main group element with the valence electron configuration 3s23p1 is in periodic group It forms…

A: Answer-1 In both mentioned elements final electron has been filled in p-subshell, therefore both the…

Q: In the Periodic Table as you go towards the top right corner the O First ionization energy increases…

A: From periodic table we can guess the periodic property of the atoma and how they are changing .

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

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Q: Electron #1 244 MJ/mol Electron #2 278 MJ/mol Electron #3 346 MJ/mol Electron #4 4456 MJ/mol…

A:

Q: When looking at the ionization energies for an element, it is found that I3 is significantly larger…

A: Introduction: The ionization energy is the amount of energy required to remove an electron from the…

Q: smallest to largest in atomic size

A: Atomic size increases as we move down a group because of the outer electron entering into the next…

Q: Which of the following groupings contains only representative elements?

A: S block & p elements except noble gases are collectively known as representative elements .

Q: What is the difference between ionic radius and atomic size?

A: An atom is a neutral species while an ion is a charged species. An ion can be positively or…

Q: Rank the following elements according to atomic size using periodic trends from smallest to largest.…

A: Given , elements B, Ne, Li, N These are the elements of second period in periodic table.

Q: B. Instructions: Identify the group that each element belongs to: 5) Lithium (Li): 6) Silver (Ag):…

A: -> In chemistry, a group is a column of elements in the periodic table of the chemical…

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: elements, identified by their electron configurations: A - [He]2s 22p 5   B - [Ar]3d 64s 2 Select…

A: From the electronic configuration the elements are, A = Nitrogen (N) B = Iron (Fe) Nitrogen is…

Q: A. A main element with the valence electron configuration 5s- is in periodic group group It forms a…

A: When an atom excepts electrons, it acquires a negative charge whereas when an atom loses electrons…

Q: Identify the element that fits each description. An alkali metal in period 6 a main group element in…

A: Given :-  An alkali metal in period 6 a main group element in period 3, group 7 A main group…

Q: A) S B) Sn C) Sb D) As

A: As we know,in the periodic table,  same group elements show similar properties

Q: true or false The symbols Na, Ni, and Ne all represent metallic elements.

A: In the periodic table, metals are placed at the left side while non metals are placed at right side.…