What is the largest order of any element in U(900)?

Q: How is it that 147N has 5 electrons?

A: An isotope is represented by the system given as,AZX In this notation, X is the symbol of an…

Q: Which of the following atoms are paramagnetic?  a Zn  b O  c P  d Mg

A: It is explained as given below :

Q: 7. What is wrong with the statement "The atoms of element X are isoelectronic with the atoms of…

A: Matter is the substance or the material which has some mass and can occupy some space. It is made up…

Q: When a nonmetal oxide reacts with water, it forms an oxoacid with the same oxidation number as the…

A: Hi, since you have posted questions that has multiple subparts. We will answer the first three…

Q: Which of the following elements would you expect to have the highest ionization energy? Pb Ge Cs…

A:

Q: 7. Which of the following has the smallest ionic radius? (A) p3- (B) K1+ (C) Sc3+ (D) Ar

A: Isoelectronic ions are those which have a same number of electrons and hence same electronic…

Q: What are the charges of germanium and antimony in Gd3Sb4

A: Metals take positive change after losing the electrons whereas non-metals take negative charge after…

Q: Which of the following atoms has the smallest first ionization energy? O AI O si OP Os

A: The ionization energy of an element increases across the period because the number of electrons in…

Q: Aluminum (Al) and silicon (Si) are in the same row (period) on the periodic table. The atomic radius…

A: We have to find out the reason why the aluminum has larger size compared to silicon and  size…

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: Which of these isoelectronic ions, Ba2+, Cs*, or La3+, is (a) the largest? (b) the smallest? Explain…

A: The size of atoms or ions changes across the period and down the group. The size of isoelectronic…

Q: Which element in the 2nd period would have the largest difference in energy between its 4th and 5th…

A: IONIZATION ENERGY(IE): the minimum amount of energy required to remove an valence electron or…

Q: 15. Explain carefully why cesium tends only to form a +1 ion?

A: Introduction: We have to tell why cesium shows +1.

Q: Which of the following ions has the largest radius?      Br-     S2-     B3+     Mg2+…

A: Which ion has largest radius ? Answer of this question is given below with explanation.

Q: Which of the following elements has the highest ionization energy? Ca Al Ne Ba Cl

A: As we move up to down in a group, the number of shell increases and valence electron experience…

Q: Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of…

A: Since you have posted multiple sub part questions we answered only three sub-parts for the…

Q: An unknown element X is a nonmetal and has a valence electron configuration of ns^2np^3. Explain all…

A: We will count valence electrons and then answer questions one by one.