Tungsten has the highest melting point of any metal in theperiodic table: 3422 °C. The distance between W atoms intungsten metal is 2.74 Å. (a) What is the atomic radius of atungsten atom in this environment? (This radius is calledthe metallic radius.) (b) If you put tungsten metal underhigh pressure, predict what would happen to the distancebetween W atoms.

Q: Br)hasthe highest onizat.on energy 3. Circle the element with the highest electronegativity and put…

A: Please find your solution below : 3. K, Ni, Cu and Br all lie in same period in this order. Left to…

Q: Despite the expected decrease in atomic size, there is an un-expected drop in the first ionization…

A: Ionization energy is the energy that is required to remove an electron from a gaseous atom or ion to…

Q: dentify the species with the larger radius in each of the following pairs. (a) Ga3+ O Ca2+ (b) (c) O…

A:

Q: Carbon has an atomic radius of 77 pm and a first ionization energy of 1086 kJ/mole. 23. Based on…

A: Introduction :  Ionisation energy : Ionization energy is simple terms can be described as a measure…

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

A:

Q: Consider the elements in Column 15 in the periodic table, with nitrogen at the top (2nd period) and…

A: The elements of group 15 generally dissolve and do not react with water. However there are some…

Q: 34. According to general trends in the periodic table, predict which element in each of the…

A: The general trend of metallic character is that  1. On moving from top to bottom in group , metallic…

Q: Which one of the following atoms has the largest radius? OP O CI O Si Ο Al OS

A: The atomic radius of the elements increases as we move down the group in the periodic table. Again,…

Q: Arrange the following atoms/ions in order of increasing atomic radius: Ce**, Xe, I", Cs*, Te?-.…

A: The distance between the nucleus and the outermost shell of an element.Unit of atomic radius is A0.…

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: 5. Suggest a reason why the covalent radius of germanium (122 pm) is almost the same as that of…

A: The size of an atom depends on the attraction between nucleus and outermost electrons. In the…

Q: Which of the following has the smallest ionic radius? (A) P3- (B) K1+ (C) Sc3+ (D) Ar

A: Atomic radius of an element represents the distance of the nucleus from the outermost shell. In the…

Q: explain why the atomic radii of Nb is greater than that of V, but the radius of Ta is NOT greater…

A: The atomic radii of elements are determined by several factors, including the number of electron…

Q: Describe and explain each of the following atomic properties of the representative group of elements…

A: Atomic size is the distance between the nucleus of the atom and the valence shell containing…

Q: Chromium, manganese, and barium are all examples of metals that can be prepared in a pure form by…

A: a) The Goldschmidt process is an example of a thermite reaction, specifically an exothermic…

Q: A) Determine the numbers of vacancy per cubic meter for iron at 100 c , the energy for vacancy…

A: All real solids undergo some imperfections. Impurities are often added to improve their properties .…

Q: 4What causes the changes in ionic radius from left to right across  period 2 of the periodic table.

A: The answer is given below

Q: Name the anomalous properties of lithium.

A: Anomalous properties of lithium are : Lithium is least reactive but strongest reducing agent among…

Q: 25. Arrange each set in order of increasing radius, and explain the basis for this order. (a) Al, B,…

A:

Q: Given the information in the following table for the Group 7 elements, which of the following would…

A:

Q: Due to periodicity, which element would you expect to behave most like molybdenum? (a)   Tungsten…

A: The periodicity is repetition of elements with similar properties after certain regular intervals…