Choose the best element for the two questions below. A) Largest atomic radius: Li, B, F B) Lowest ionization energy: Na, Rb, Fr

Q: In the following set of elements, rank them from LOWEST first ionization energy to HIGHEST first…

A: definition : ionization energy is the minimum amount of energy required to remove the most loosely…

Q: Question 3 An element has the following electron configuration: [Ne] 3s² 3p³. How many core and…

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Q: The metals belonging to Group 1A form ions with a charge of ...

A: Group 1A elements -> Hydrogen, Lithium, Sodium, Potassium, Rubidium, Cesium & Francium. All…

Q: 2) Arrange the following ions in order of increasing ionic radius: K, P¹, S², CI. increasing radius…

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Q: How does a proton affect an element's properties?

A: Matter is composed from the tiny particles known as atoms . Atoms are made from the subatomic…

Q: Which atom has the greatest second ionization energy?   Question 3 options:   Mg…

A: Ionization energy is the energy required to remove an electron from an atom or ion. The first…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: give examples of transition elements.

A: The transition elements contain either d subshells which are incomplete or that readily lose…

Q: Which has a greater ionization energy, K or Ca and why

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Q: 2.) What is the number of free electrons per copper atom? Assume a density of 8.9 g/cm3 and an…

A: Here, in this question we have to calculate the number of free electron in copper atom. according to…

Q: imange elements in increasing order t electron affinituy Na, Li, Cs -)I, Br, F ) Na, Li, AI, 0

A: We know in the periodic table, the negative electron affinity increase as we go from left to right…

Q: 46. The diagram at the right represents two adjacent atoms of sulfur. The measure of distance X is…

A: Atomic radius of S = ~53 pm Ionization energy decreases while going from to to bottom in a group

Q: Elements with predictable ion charges tend to be in which columns? 1) 2A, 3A, 5A, 6A 2) 1A,…

A: As per my assumption it is option- 4 As 1A, 2A show group 1 and 2 of periodic table with charge +1…

Q: normal

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

Q: Naturally occurring boron is composed of two isotopes. The percent abundance and the mass of each…

A: 6 (B) ANS: Atomic mass=   % abundant x atomic mass +% abundant x atomic mass /100 Atomic mass=  19.9…

Q: Macmillan Learning Give the symbols of the elements that occupy the group 13 (IIIA), period 4: group…

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Q: Describe the atomic structure of an element

A: The atomic structure of an element is a fundamental concept in chemistry and physics. It describes…

Q: The element (X) is located in the third period and the group (5A) and the element (Y) is located in…

A: The atomic number of the element located between them is 33 & the name of the element is…

Q: Define the concept of Comparing Elements Down a Column of the Periodic Table ?

A: The periodic table is comprised of elements arranged in groups and periods. The vertical columns are…

Q: Which of the elements given will have a big jump in the 8th ionization energy? O   C   F   H

A:

Q: There should be 10.07 x 7.395 2.5x0.08 significant figures in the answer to the following…

A: During multiplication and division,  the result is reported in the minimum number of significant…

Q: Which neutral atom is isoelectronic with O2+? neutral atom:

A: The atoms, ions or molecules  have same number of electrons is called isoelectronic.

Q: Which element has the smallest atoms? -- P B Mg N

A: The trend of atomic radius in periodic table is as follows: Atomic radius decreases as we move from…

Q: list all of the elements that exhibit properties most similar to those of sodium? give the elemental…

A: Properties of the element depends on the electronic configuration of the element. All the elements…

Q: Why does the fourth period in the periodic table contain 18 elements?

A: The periodic table is the tabular arrangement of elements which are arranged in the increasing order…

Q: Consider the elements: F, K, Na Which has the largest IE1, first ionization energy? Which has the…

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Q: Atomic radii decrease from left to right in a period (Na → Ar) on the periodic table. Choose the…

A: we have to select the correct statement that explains the decrease in atomic radii in a period

Q: List the following from lowest to highest first ionization energy. Cl, Na, K

A: Ionization energy : The energy required to remove the highest energy electron i.e.valence electron…

Q: Question 9 1s 2s 2p6 Is the electron configuration for which element? A) C B Ne C Ar CI

A: We have to predict the correct element for given electronic configuration.

Q: Arrange the following in order of increasing ionization energy: P, Ca, Cs, Ge, O, Ba

A: Ionization energy: It defined as the minimum amount of energy required to remove the most loosely…

Q: suggests that the unknown element is B) Si A) K C) As D) Ca E) S 5) Which of the following elements…

A: 5) Electron affinity: Electron affinity can be define as the amount of energy released or liberated…

Q: Among the following, which is the largest ion? a) Se2- b) Br- c) Rb+ d) Sr2+

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Q: Explain why the third ionization energy of Al is significantly larger than its first ionization…

A: Ionization energy is the amount of energy required to remove an electron from the outermost shell of…

Q: Which of the following elements is largest in atomic size? A) Ba B) Ca C) Mg D) Be

A: The atomic size or radius of the element is said to be the distance from the nucleus of an atom to…

Q: 46. The diagram at the right represents two adjacent atoms of sulfur. The measure ôf distance o yasl…

A: As per rule only the first question can be answered: Solution to Q 46) The covalent radius of S (rS)…

Q: Why is Li-6 less abundant than Li-7

A: Given that Li-6 is less abundant than Li-7

Q: An element with the electron configuration [noble gas] ns2 (n-1)d¹0 np4 has [number] valence…

A: Valence electrons: Valence electrons electrons which are present in the outermost shell (energy…

Q: List the following from smallest to largest atomic radius.  Cl, Na, K

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Q: Which element would have properties similar to calcium? Potassium Scandium Barium Zirconium

A: In the periodic table elements are arranged in their incraesing atomic number as result the elements…

Q: The second shell in the ground state of atomic sulphur contains 2 4 6 8 18 _____electrons.

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: Which of the following elements has the lowest ionization energy?   Group of answer choices   Ne Ca…

A: The amount of energy which is needed to take out the outer electron from valence shell of any atom…

Q: Which atom has the greatest second ionization energy?   Question 3 options:   Na…

A: Ionization energy is the energy required to remove an electron from an atom or ion. The first…