Rank the following in order of increasing atomic radius: Ba, F,Cr ,Si

Q: Which of the following atoms has the largest atomic radius?    P Mg  Sr

A: The given atoms are P, Mg, and Sr.

Q: A new element is discovered, and called calpolyium, Cp. Based on its reactivity, Cp is placed below…

A: Francium, Fr is an alkali metal and it has outer most configuration ns1 . A new element Calpolyium,…

Q: Which atom has the smallest radius? Rb Na Al C O

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

Q: What trend did you observe in the reactivity of the halogens from top to bottom in Group 7A? Explain…

A: The size of the nucleus increases down a group (F < Cl < Br < I < At) because the…

Q: Arrange the following elements largest to smallest: Sb, S, Se, Cs, Pb

A: Size of the element increases down the group and decreases along the period.

Q: Match the isoelectronic species:   F–, Fe3+, Ga+, Kr, Mn2+, N3–, Se–,  Zn

A: Since isoelectronic species means that they have same number of electrons in them. Since we know the…

Q: The energy required to completely remove the outermost electron from the excited xenon atom is 369…

A: The energy required to remove an electron from an atom is known as ionization energy. In this case,…

Q: Rank the following atoms/ions in order of atomic radius from smallest to largest: Br/CI/1/1

A: Given species: Br, Cl, I-, I We have to arrange these species in increasing order of their…

Q: Here are the first through the eighth ionization energies (in kJ/mol) for a single element in the…

A: If we compare the change in Ionization Energies, there is huge difference seen between 4th and 5th…

Q: Which element would have the most favorable favorable (most negative) electron affinity? Ga, Ca,…

A: Electron affinity is the amount of energy released when a neutral atom gains an electron to its…

Q: Arrange these elements from largest atomic radius to smallest atomic radius: Rb Li K Cs Na

A: Since,As we move from left to right in a period then atomic radius decreases .But when we move from…

Q: Which of these give(s) a correct trend in ionization energy? Al < Si < P < CI Na+ < Mg2+ < A13+ <…

A: The minimum potential difference present in a discharge tube which is required to remove the most…

Q: Arrange the elements Ca, P, and O in order of increasing atomic radius. O Ca<O<P O Ca<P<O O<P<Ca O…

A: Ca atom have more number of shells than other P and O so that Ca is bigger than P and O  So, that Ca…

Q: Which element has the smallest radius? S, Nb , Cs

A: Atomic Radius- It is defined as distance of last shell electron from nucleus of an atom is called…

Q: Which atom has the largest atomic radius? Ge   As   Se   Br   Kr       Ge     As     Se…

A:

Q: Select the element with the largest atomic radius O Li O Na O Rb OH

A:

Q: Rank the following atoms in order of increasing ionization energy, from lowest to highest: P, Ne, F,…

A: The amount of energy required to take out the electron from the valence shell of an atom is known as…

Q: Which atom as the smallest radius? O Na O Mg O Ar OK O Ca

A: Given :- Symbol of atoms :- Na, Mg, Ar, K, Ca  To determine :- atom with smallest radius

Q: For the following questions, choose the best answer. Based on periodic trends, which of the…

A:

Q: Which element is diamagnetic? Cd, V, F, Li, or Rb?

A:

Q: Which element has the smallest electron affinity Rb, Tc , Sb

A: The external electron introduction in neutral atoms of elements either requires energy or emits…

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

A: Main group elements are the elements of s and p block. The element which belongs to second period…

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

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: Arrange the following in order of decreasing atomic radius: Sr, O, Si, Cs, S, Ge

A: The atomic radius for a given element can be defined as the measure of the measure of the size of…

Q: Rank the following in order of decreasing atomic radius: Ag, Ra,Ne, As

A: Atomic radius is the distance from the centre of the nucleus to the outemost shell.

Q: Descri the perlodic trends in lonization energies. Typically, the ionization energy increases from…

A: The minimum amount of energy required to take out an electron from the valence shell of an atom is…

Q: Does any element with Z ≤ 92 match the description? A semimetal in group 5A.

A: The question is asking if there is any element with an atomic number (Z) less than or equal to 92,…

Q: rank the following in order of decreasing ionization energy: Fr, P,Ca,Cl

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Atomic radius is usually inferred from crystallographic data on elemental solids and is a crude…

A: The radius data given is, Li : 0.152 nm Be: 0.113 nm B: 0.088 nm C: 0.077 nm N: 0.075 nm O: 0.066 nm…

Q: Of the following, which Atom has the largest atomic radius? Zn F I Rb

A: The given elements, Zn belongs to 4th period, F belongs to 2nd period, I and Rb belong to 5th…

Q: Which two species are isoelectronic?

A: Isoelectronic species are those which contains same number of electrons.

Q: Which element would have the least favorable favorable (least negative) electron affinity?  S, Si,…

A: Given : 1) elements Tip : electron affinity increases left to right and decreases top to bottom on…

Q: he simpliest oxide for Fe2+ is FeO. How does one come to that conclusion?   The simpliest oxide of…

A: The simplest molecular formula of any compound is that which has the atoms in simplest ratio. In…

Q: which of the following atoms (or ions) has the smallest radius? a) K+  b)Ar   c) Cl-

A: The mentioned ions and the noble gas have similar electron counts i. e. 18. Hence they are known as…

Q: What is the arrangement of these atoms in order of increasing atomic radius: C, Ca, Co, Cr, Cs, Cu ?

A: Atomic radius is one-half the distance between the nuclei of identical atoms bonded together. On…

Q: . Which alkali metal would be expected to have the lowest first ionization energy? A/ . Which…

A: In this question, we have to write the letter following te trend for the given questions.