Which element has the largest bonding atomic radius: Sc,Fe, or Au?

Q: Which one of the following elements is an example of a transition metal in period 4? а. Carbon O b.…

A: Transitions metals are also known as d-block elements. These are present in the middle of the…

Q: Is each oxide basic, acidic, or amphoteric in water: (a) SeO₂; (b) N₂O₃; (c) K₂O; (d) BeO; (e) BaO?

A:

Q: Explain why atomic radii of elements in the third row of the transition metals are no larger than…

A: Concept introduction: Atomic radii is the distance between the nucleus and the outermost shell…

Q: period 4 element with the smallest atomic radius

A:

Q: 1.Which compound is used in respirators since it reacts with CO2(g) to produce O2(g)? a.RbO2 b.CsO2…

A: The compound which converts carbon dioxide into oxygen and makes respiration easier will be used in…

Q: Explain quaternary Metal oxides?

A: Metal oxides are made up of metal cation and oxygen anion. for distinguishing the metal oxides , one…

Q: what's the balanced chemical equation of Titanium (IV)butoxide + oxalic acid + ammonia + water ->…

A: A balanced chemical reaction is when the same number of every element is present on the reactant…

Q: (b) Give the full name, the oxidation state and the valence shell electronic configuration for the…

A: Note: As per our guidelines, we are supposed to answer only the sub-parts of the first question…

Q: Question six

A: Reduction of Nickel (II) oxide to Nickel Metal:

Q: What is a transition metal? elements that have incompletely filled 4f subshells or that readily give…

A: D block elements are referred as transition elements.

Q: Which element has the higher first ionization energy, Cu or Au?

A: The first ionization energy is the energy required to remove an electron from a neutral atom to form…

Q: Write the electron configurations for both Ti (+4) and Ti(+3). Examine their electronic…

A:

Q: If copper is able to displace magnesium, and magnesium is able to displace lead, what does this mean…

A: From the given data we can infer that , Copper is more reactive than magnesium , and Magnesium is…

Q: Which of the following elements is most likely to form an oxide with the formula MO3: Zr, Nb, or Mo?

A:

Q: Describe the lanthanide contraction using basic atomic structure theory  (b) What are its effects on…

A: Lanthanide  contraction  occurs due to poor shielding  effect of 4f orbitals.

Q: is iron (II) ion diamagnetic or paramagnetic?

A: Paramagnetic Or Diamagnetic nature is decided on the basis of unpaired electrons.

Q: Which of these oxides is not amphoteric Mgo a O A1203 .b O Zno.cO Sno.d

A: Amphoteric oxides are those metal oxides which show basic as well as acidic behaviour.  So, first we…

Q: Strontium crystal has a mass density of 2.64 g/cm' and a molar mass of 87.62 g/mol Estimate the…

A: Answer is explained below.

Q: Which of the following is considered diamagnetic?         a) K     b) Sc    c) Cr    d) Zn    e) Ge

A: On the basis of magnetic properties, solids can be further classified as diamagnetic, paramagnetic,…

Q: Which of these are diamagnetic? Cl Rb+ Ar Ag+ Sc+ Cr Fe

A: Of the given ions or atoms, the one which has no unpaired electrons is diamagnetic in nature.

Q: Which halogen has the greatest ionization energy? Is that what you would predict based on what you…

A: The minimum amount of energy that is required to remove the electron from an outer valence shell of…

Q: Which of the following atoms is the most active metal? All can be found in the 5th row. Rb -…

A: Active metal - element easily donate electron and highly reactive

Q: Which element has the smallest radius? Ti,Co,Zn

A: Co has the smallest radius .

Q: Which element is most reactive with water? [A] Ba [B] Li [C] Ga [D] Cs

A: Reactivity of an element depends on the ionization energy of the element. Higher is the ionization…

Q: 2. Which one of the following classifications is correct and most specific? Select one: O a. Sn, Pb,…

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

Q: Use condensed electron configurations to predict the relative hardnesses and melting points of…

A: Condensed electronic configuration is written for elements of higher atomic number. It is written in…

Q: Which of the following are main group elements. Choose all that apply. Sb Cu Ca V None of the Above

A: Main group elements are member of s-block and p-block.

Q: Name two metals which occur in nature as oxides.

A: Metals are the elements which lose electrons to acquire a stable electronic configuration. When loss…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions (M2+) change in going…

A: Alkaline earth metals (Gp-2): Alkaline earth metals are electropositive in nature, and they have a…

Q: Which of the following atoms is diamagnetic? A) Mn B) O C) Sr D) Li E) CI

A: Given :-  Mn, O,  Sr,  Li,  Cl  To be determined :-  Atom which is diamagnetic out of the above…

Q: Which of the following transition metals would be expected to have the smallest atomic radius? A)…

A: We know that, As we move from left to right in 4d series, then size decreases to 4d5 tgen after…

Q: Explain the physical properties, electron configurations, oxidation states, and magnetic properties…

A: 1. They are good conductor of heat and electricity. 2. Atomic radii of transition elements lie in…

Q: What is the step to step formula of finding the simpliest oxide?    How is the oxide formula of…

A: The simplest formula of any compound is known as empirical formula which can be defined as the…

Q: Which oxide, Mn₂O₃ or Mn₂O₇, is more basic in water?Why?

A: An acidic oxide is considered as an oxide that reacts with water to deliver an acid. The basic…

Q: The atomic radii of lanthanides decrease from Ce to Lu, except for Eu and Yb because less electrons…

A: Applying concept of metalic bonding in Eu and Yb.

Q: Arrange the following elements in order of increasing the first ionizination energy :Na,K,Cl

A: The energy required to remove the loosely bounded electron from the valence shell of an isolated…

Q: Why is it possible for an active metal like aluminum to be useful as a structural metal?

A: Active metals are those metals which can react actively with all other substance.  The properties of…

Q: Which of the following species can exhibit geometric isomerism? A) [Mn(H,O),Br]* B) [Co(ox),J** C)…

A: We have to identify the following given compounds exhibit geometric isomerism as follows in step 2:

Q: Which metal ion (Cu2+, Ni2+, Fe3+) has the largest surface area? Suggest a reason why.

A: The amount of adsorption of ions on 1 gram of activated carbon depends on the surface area of ions.…

Q: What is the trend in first ionization energies as one proceedsdown the group 7A elements? Explain…

A: The trend in first ionization energies in group 7A elements has to be given.

Q: In the alkali metal group, the Cesium is less reactive than lithium.

A: To find: Whether the given statement is true or false.

Q: • a transition metal in the fourth period • a metal in the third period a non-metal in group 6A, or…

A: All the elements are arranged in the periodic table in order of atomic number.  There are total 7…

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: Which one of the following elements has higher fourth ionization energy?   Sc (Z = 21) or Ti (Z =…

A:

Q: 14. Does the reaction of a main - group metal oxide in water produce an acidic solution or a basic…

A: Please find your solution below : The main group metal oxides consist of oxides of alkaline earth…