Which would be the most reactive non-metal? A) 15P B) 19K C) 52Te D) 53I E) they are all equally reactive

Q: Each of the chemically active Period 2 elements forms stable compounds in which it has bonds to…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: For the structure of ZnS as shown on image: Please identify the nearest neighbors to one Zn ion;…

A: The structure of ZnS is fall under the FCC type of unit cell in which Zn ions are situated at the…

Q: What is the basis in assigning a central atom?

A: The basis on which central atom is assigned has to be given.

Q: 25) Which nonradioactive group I metal would be the most reactive in water and why? A) Cesium would…

A: 25) Cesium belongs to group I of the periodic table having only one electron in the outermost shell.…

Q: lunderbor | Germany together which of the fellowing is the Compond with sthongest digdl the U.S.…

A: Dipole moment is the multiplication of charge and distance between atoms

Q: Which Halogen Displacement is possible? O 12 + CaBr2 O F2 + Nal O Cl2 + KF O Br2 + BaCl2

A: The given halogen displacement reactions are I2 + CaBr2 → F2 + NaI → Cl2 + KF→ Br2 + BaCl2 → The…

Q: Claim: Reactivity of alkali metals increase down a group, or column, in the periodic table.…

A: The alkali metals are six chemical elements in Group 1, the leftmost column in the periodic table.…

Q: Which atoms/ions fit the electron configuration? 1s22s22p63s23p64s23d4

A:

Q: [Li],[Cd1,Se,(SPh)16 + H2NC16H 33 → [CdSe]„(H,NCH)m+ Other Products Can Someone help me balance this…

A: The given reaction is,    [Li]4Cd10Se4(SPh)16 + H2NC16H33 → [CdSe]n(H2NC16H33)m + other products.…

Q: What is the Nobel gas electron configuration by filing order and spdf of 3 elements used to give…

A: Answer -  Nobel gas  - The noble gases make up a class of chemical elements with similar properties;…

Q: Which of the following is the electron configuration of the iron(III) ion (Fe3+)? Select one: a.…

A: The atomic number of 'Fe' is 26 and the electronic configuration as follows --- 26Fe: 1s2 2s2 2p6…

Q: The bond energy in N2 is 941 kJ/mol. What is the longest/wavelength a photon can have and still have…

A:

Q: Define actinides

A: Actinides have to be defined.

Q: ing are most likely to behave as nin.

A:

Q: الفصل الأول 20_1 The reddish brown color of NO2 molecule is probably due to Presence of an unpaired…

A: Given The reddish brown color of of NO2 molecule is probably due to a. Presence of an unpaired…

Q: Transition that causes to the characteristic blue color of K,[Re,Cl]will be A) o -o B) 7 – 7° С) л —…

A: A quadruple bond between the d-orbitals of the two metal centers forms. Eight electrons are shared…

Q: The following ions exhibit diamagnetism behavior, EXCEPT: Select one: a.Fe3+ b.Ga3+ c.O2– d.Cl–

A: Given,  The following ions exhibit diamagnetism behavior, EXCEPT: Select one: a.Fe3+ b.Ga3+…

Q: The reactivity of group 1 metals INCREASES down a group but the reactivity of group 17 nonmetals…

A: Interpretation- Reason, why the reactivity of group 1 metals increases down a group but the…

Q: What does Yttrium do to become stable ?  Yttrium will ____ and have a ____ charge. Give the…

A: What does yttrium do to become stable ?  Yttrium will ...?...  and have a ....?.. Complete…

Q: which element would be the most reactive: magnesium or strontium.

A: Reactivity order of Mg and Sr =?

Q: 42. Which of the following group make a bridge between high electropositive and high electronegative…

A: A periodic table is divided into groups and periods: There are 8 groups that belongs to main group…

Q: how can you diffrentiate between lanthanides and actinides ?

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: Which noble gas is the most abundant in the universe? In Earth’s atmosphere?

A: Noble gases are the elements of group 18 of the periodic table. Another name given to them is inert…

Q: iganus erent colors. e energy levels of the lone-pair electrons on the e energy levels of the metal…

A: Ligands are the species which attached to the central atom and donates Electron to the central atom…

Q: Explain why actinides are colourful (5)

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Q: The electron configuration of (vanadium) O [Ar] 4s1 3d4 O [Ar] 3d5 [Ar] 4s2 3d3 O [Ar] 3d3 4s2

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Q: An is a magnet that is created by wrapping a current-carrying wire around a ferromagnetic. O a…

A: Given answer of choices, a. electromagnet b. electric motor c. electric current

Q: (a)List the three halogens studied in decreasing order of reactivity, starting with the most…

A: a. According to the table the reactivity series would be  Chlorine>Bromine>Iodine.

Q: Fictional, thus not on the periodic table. Lz, a transition metal, forms the compound LzS₂ when…

A:

Q: Which of the following is the electronic configuration of the Chromium(III)? Cr3+ [Ar] 3d3 .a O Cr3+…

A: The Aufbau principle indicates the manner in which electrons are filled in the atomic orbitals of an…

Q: 11. Which of the following belongs to alkaline earth metals? O K] 4d5 5s1 O (Ar] 4s2 O [Ar] 3d10 4s2…

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

Q: is Is, 22p", 3 3p . The electron configuration of Select one OA Ga OB Ca OCK OD Ge OE A The name of…

A: Electronic configuration of an atom can be defined as the distribution of electrons in orbitals of…

Q: Predict whether the bonding in the oxides of the following elements is covalene or ioe Explain your…

A: The bonding in the oxides of the Aluminum and phosphorus is explained as follows.

Q: in Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? (N, R ne

A:

Q: Mark the pairs where the electron configuration is correct for the species given: (Select all that…

A:

Q: which cation in KAlSi308 could Sr^2+ substitute for? In order for this substitution to occur, what…

A: Given : We have to tell what will happen when KAlSi3O8 reacts with Sr2+ .

Q: Define the following phenomena with reference to main group compounds: (b) metastability

A: To define metastability with respect to main group compounds.

Q: Using the enthalpy of formation (AH) given below, calculate the maximum wavelength of a light-which…

A:

Q: Which of the following is the electron configuration for Mn? A) [Kr]4s²3d⁵ B) [Ar]4s²3d⁵ C) [Ar]3d⁷…

A: Atomic number of manganese (Mn) is 25 and has an electron configuration of 1s22s22p63s23p64s23d5.

Q: 1.) The 3rd ionization energy of Fe is Ei3= +2952kj/mole. What is the longest wavelength of light…

A:

Q: Which following element has the condensed electron configuration [Ar] 4s? 3d ? Lütfen birini seçin:…

A: The element with electronic configuration of  Ar4S23d3 has to be identified.

Q: 1. Part A.) Which one is a paramagnetic molecule? (unpaired electrons) Select all that аpply. A.…

A: A. The valence shell electronic configuration of the given species :  Mo^3+ : 4d^3 Se^2- : 4s^24p^6…

Q: Solid Mg2B205 contains the "pyroborate" anion. Draw the structure for this ion. What are other…

A: Please find the attachment.

Q: The bonding in the alloy brass [A]|B| [C] [D] The bonds in buta-1,3-dienc 12. 13. (A] [B] [C] [D]…

A: Applying concept of type of chemical bonding.

Q: which of the following is the most reactive ? chlorine bromine fluorine helium

A: Reactivity is an elements ability to gain an electron . So the better it is at 'stealing ' electrons…

Q: 8. Using condensed electron configurations, write reactions for the formation of the common ions of…

A:

Q: What is the molecular shape of COCI,? bent trigonal planar trigonal pyramidal Otetrahedral linear…

A: Given : We have to write molecular shape of COCl2 Since COCl2 have 24 valence electrons because…