Use the periodic table to determine  quantity. the number of 4d electrons in Y

Q: Apply Slater's rules to explain why the binding energy of outermost valence electron in a fluorine…

A: The electronic configuration of Fluorine (F) is 1s2 2s2 2p5. The electronic configuration of Lithium…

Q: How does a proton affect an element's properties?

A: Matter is composed from the tiny particles known as atoms . Atoms are made from the subatomic…

Q: Explain the trend for size and ionization energy on the periodic table, include the reason for rows…

A: The periodic trend indicates the varying properties of elements with its position on the periodic…

Q: Which elements are considered to be representative elements?

A: Whole periodic table classified into 3 parts:-  Transition elements  Representative elements…

Q: What is electron affinity? What are the observed periodic trends in electron affinity?

A: Electron affinity is the energy that released when a neutral gaseous atom captures an electron. The…

Q: Which of the following elements would have the highest first ionization energy?   Question 21…

A:

Q: Which of the following atoms have the least metallic character Li Cs Rb K Na

A: We are to find the element with least metallic character among the given Li Cs Rb K Na

Q: Choose the compound from the list below. magnesium water neon helium O lithium

A: Given options:  magnesium water neon  helium lithium We have to find the compound from the above…

Q: 4) How many valence and core electrons does each of the elements above have? # Valence electrons a)…

A: The outermost electrons of an atom are called the valence electrons. In-order to find out the…

Q: List three ways in which metals and nonmetals differ.

A: Metals and nonmetals are the two categories in the periodic table. Metals are sonorous in nature…

Q: List the following from lowest to highest first ionization energy. Cl, Na, K

A: Ionization energy : The energy required to remove the highest energy electron i.e.valence electron…

Q: Which of these elements has the highest first ionization energy? silicon sodium chlorine sulfur…

A: Ionization energy: The amount of energy required to remove a valence electron from neutral, gaseous…

Q: Rank elements from most metallic to least metallic. Fr, Sb, Cd, La, Se, S

A: Given elements is Fr, Sb, Cd, La, Se, S. We know in periodic table metallic character is decreses…

Q: Which of the following atoms has the largest radius? a) F b)Cl c)Li d) Na

A: Which of the following atoms has the largest radius?  a) F b)Cl  c)Li d) Na

Q: Classify each element below as belonging to the representative elements, transition elements, or…

A: The periodic table is organized into three main categories: representative elements, transition…

Q: What is an example of 3 atoms that would have the largest difference between its sixth and its…

A: Ionization energy is the amount of enegy required to remove most loosely bound electron form an…