www-awu.aleks.com/aleks = ATOMS, IONS AND MOLECULES Finding isoelectronic atoms Write the chemical symbols for three different atoms or atomic cations with 25 electrons. 000 X 0.0...

Q: 5. A new element, element Jn, is discovered on a separate planet. The energy requires to ionize one…

A: frequency of light needed to ionize 1 atom    Note : since question 5 is mentioned by you, we are…

Q: 73.) Which of the follo during reactionsiLi, K,

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: How many valence electrons are in the atom?

A: The objective of the question is to determine the number of valence electrons in the given atom.…

Q: The first five ionization energies (IE,through IE) of a Period 6 element have the following pattern:…

A: Ionization energy is defined as the amount of energy required to remove a valence electron from an…

Q: 1. An element has a low ionization energy and a low electron affinity. What is it most likely to be?…

A:

Q: Which Ion is expected to be the largest ? Ca2+ S2- K+ cl-  Or do  all of  these ions have the same…

A: All four ions have an equal number of electrons and therefore share the same electron configuration.…

Q: The first five ionization energies (IE, through IE,) of a Period 3 element have the following p ll…

A:

Q: (Magnesium) Would you expect the ion to be larger or smaller in volume than the neutral atom? Why?

A: The given element magnesium is a metal and they have a tendency to lose electron. The loss of…

Q: Which ion would you expect to be smaller in size—I− or Br−? Explain.

A: Among the elements in the periodic table, the size of the elements increases as we go down the…

Q: The following data shows the successive ionization energies (in kJ/mol) for an element: IE1: 1242…

A: Ionization energy is the amount of energy required to remove the most loosely bound electron form an…

Q: Using up and down arrows, write the orbital diagram for the Co27 atom.

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Q: words, for each sét choose "1" next to the ionization that would require the least energy, "2" next…

A: Ionization energy is the energy required to remove an electron from the outermost shell in its…

Q: The first five ionization energies of an element are as follows (in kJ/mol): 577.9, 1820, 2750,…

A: Interpretation: From the given first five ionization energies of an element, the most likely to have…

Q: Which of the following isoelectronic species would lose an electron most easily? Explain. a. O^-2 b.…

A: The tendency to lose electron depend upon the effective nuclear charge of the atom. More is the…

Q: Consider the following elements – O, F, Na, Mg and Al. -What is the first criterion you would use to…

A: The order of size of the atoms given to us can be determined as follows:

Q: The first five ionization energies (IE, through IE,) of a Period 2 element have the following…

A: From the above graph it can be seen that from IE1 to IE4  there is gradual increase in the energy…

Q: A. A main group element with the valence electron configuration 2s 2p is in periodic group It forms…

A: The octet rule: According to the octet rule, the atoms form molecules by losing, gaining, or sharing…

Q: The tirst ionization energies (in kJ/mol) for the elements in the 3rd row of the periodic table (PT)…

A: Applying concept of periodic properties.

Q: 93. Draw a Bohr-Rutherford diagram of an oxygen atom if all its electrons are in their ground state.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap…

A: • The given elements are -  F, N, O, B , Li and Na    • We need to rank the given elements from…

Q: The first five ionization energies (IE, through IE) of a Period 6 element have the following…

A: The first five ionization energies of the element are given as,The element belongs to the 6th period…

Q: DO NOW: Describe the process happening in this image in as much detail as possible (complete…

A: The given nuclear reaction is,   86222Ra  ----------> 84218Po +       24He    • However,  Ra is…

Q: onsider the atom with the chemical symbol Ru. What would be the charge on an atom of Ru which only…

A: A atom in an periodic table is arranged based on atomic number . For an atom atomic number indicates…

Q: atom, for the new element are given in the table. 0.507 1.017 4.108 5.074 6.147 7.903 8.294 To what…

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Q: The Periodic Table shows the common charges of ions that group elements form. Using the information…

A: •Here given elements are:-  => Rubidium (Rb) => Iodine (I) => Antimony (Sb).

Q: The first five ionization energies (IE, through IE,) of a Period 4 element have the following 1 ll…

A: cobalt

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Since isoelectronic species are those which have same number of electrons Since Kr has 36 electrons…

Q: Read the given expression. X number of protons - number of core electrons Which of the following…

A: Answer: option c. X is the effective nuclear charge and it increases across a period.

Q: Which of the following groups of elements are not all metals? O AI, Zn, As Bi, W, Mo Ba, Sr, Pb Ag,…

A: an element is said to be a metal if it easily loses its valence electron in favorable condition.

Q: Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per…

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Q: The first four ionization energies (IE, through IE4) of a Period 2 element have the following…

A: The ionization energy of elements along a period increases from left to right because of stability…

Q: Which of the following is Not isoelectronic with Argon A. K+   b. P3-        C.   Ca+2     D.…

A: We have to predict the ion isoelectronic with the Argon.

Q: Please order the following ionization energies based on magnitude: IE₁(Be), IE₁(Li), IE2(Li)

A: We have ask to arrange the given ions according to ionization energies (based on magnitude). Answer…

Q: The first ionization energy of sodium is 496 kJ/mol. Use Coulomb’s law to estimate the average…

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Q: Rank the following elements according to their ionization energy. element ionization energy rubidium…

A: Ionization energy is the energy required to remove an electron from the atom of an element. If an…