Rank the elements by effective nuclear charge, Zeff, for a valence electron. Highest Zeff Lowest Zeff Answer Bank Al Cl Na

Q: 5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7 valence e.…

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

Q: The maximum number of electrons that can be present in the 4th shell is 32. Select one: O True O…

A: The number of electrons present in a shell can be calculated using principal quantum number (n).

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: Two sets of lonizations are shown In the tables below. Complete the tables by ordering each set of…

A: The energy required to release an electron from the outermost shell is called ionisation energy i.e…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: Give the number of carbon and hydrogen atoms in the compound below.

A: Carbon = 5  Hydrogen = 10

Q: K (s) + Br₂ Br₂ (8) K (s) + Li (s) ca (s) F2 (g) → N₂ (8) + N₂ + Cl₂ (8) Na + 02 (9) (s) Al (s) +…

A: By using periodic table concept we can complete the reaction as follows

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: We have to determine the order of size of the given ions and atoms

Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

A:

Q: Circle all that would be soluble in water:

A: the solubility of any compound is mainly depends upon the difference in electro negativity  between…

Q: Smileyum, with the symbol Sy, and frownium, with the symbol En, are fictitious nonmetal elements.…

A: Since there is no information given about the valence of both elements. Hence option 3 and 4 is…

Q: 9. Atoms with a full outer energy shell are described as _____

A: Here we have to say that atom with full outer energy shell are described as-

Q: Find electronic configuration, electronic structure, Valence shell and valence electrons in Silver…

A: The atomic number of Silver is 47. So its electronic configuration will be 1s2 2s2 2p6 3s2 3p6 3d10…

Q: Arrange the following ions in order of increasing ionic radius: iodide ion, cesium ion, telluride…

A:

Q: Researc X 9 Exam I * Files E Researc x Researc X research x G eating h x * (6 Cups) x 9 Dashboa x G…

A: The answe of following question is given below.

Q: v RbNO3 + v BeF2 v Be(NO3)2 + RbF

A: The given reaction is, RbNO3 + BeF2  --->  Be(NO3)2 + RbF

Q: Ion with 27 electrons.     55Mn2+   63Cu+2    50Cr2+    58Ni3+   24Mg2+

A: Given ions: 55Mn2+   63Cu+2    50Cr2+    58Ni3+   24Mg2+ We have…

Q: What will be the charge of an atom that has gained 3 electrons? Group of answer choices +3 -3 -1 0

A: There are 2 types of ions : 1. Cation 2.Anion   When an atom gains an electron , the net charge on…

Q: most likely ion element symbol of ion type of ion scandium 3+ Sc O cation anion phosphorus cation…

A: The cation and anions can be classified as follows:

Q: An atomic cation with a charge of +1 has the following electron configuration: [He] 2s²2p¹ What is…

A: Detail

Q: Calculate the densHy of Zinc using the atomic masS Gf Zinc and m dimensions of 3.5 x 2.5 x 25mm

A:

Q: substitute for each of those elements? The oxygen can be substituted by the sulfur. Hence, H,0 can…

A: For comparison  we have to consider intermolecular forces  , size and electronegativity  in our…

Q: 3 compounds with elements from groups 1A and 7A Part 1 Chemical Compound Cation Anion formula name

A:

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: The distance between the nucleus and the outermost electron is known as the atomic radius of an…

Q: Give detailed Solution...show work..don't give Handwritten answer..don't use Ai for answering this

A: The chemical symbol of the ion is Na+ The number of electrons the ions has is 10 The number of…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Given ; atoms and ions

Q: How many neutrons in Helium? He Answer: Check

A:

Q: How many protons(p), neutrons(n), and electrons(e) does the following ion have?   P3-  Group of…

A: The given ion is as follows: P3- The element is Phosphorous and has atomic number(Z) 15. Calculation…

Q: Q-11. Copper Sulphate (a) + Iron → Iron Sulphate (b)+ Copper Write the colour of 'a’ and 'b’…

A: Molecular formula of Copper sulphate is CuSO4 Molecular formula of Iron sulphate is FeSO4 over all…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: Identify the region of the electromagnetic spectrum where the wavelength measurement of 15 m can be…

A:

Q: In the order given below, write chemical reactions corresponding to: a) The first ionization energy…

A: First Ionization energy is defined as the energy required to remove one electron from Valence shell…

Q: Part A Identify the most reactive alkali metal O Ar O Mg O K Submit Request Answer Provide Feedback

A: The reactivity of alkali metal increases from top to bottom,Li is the least rective

Q: Element X reacts with potassium (K) to produce the compound K2X. The table below shows the number of…

A: The valence electron is an outer shell electron that is connected with an atom and that may…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: The size of the atom basically increases down the group and increases as we move from left o right.…

Q: lonic of Stable First lonization Second lonization Third lonization Energy (k/mol) 6910 Fourth…

A: Potassium is a larger atom than Sodium.

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

A: The energy required  to remove one or more electrons from a neutral atom to form a positively…

Q: Br has the biggest priority because it has the biggest atomic number, and then it's Cl and then F,…

A:

Q: Using the periodic table as a guide, predict the chemical formula and name of the compound formed by…

A: Chemical formula : it is a way of presenting information about chemical proportions of atoms . Rules…