Write the electronic configuration expected for element 113 and the configurations of the two cations that it is most likely to form.

Q: which is the Period 2 element with-the Smallest atomic radius ? A.) Li D.) Ne C.) Be D.) Ra

A: Li, Be and Ne belong to the second period of the periodic table. Whereas, Ra belongs to the 7th…

Q: Write the balanced chemical equation for the reaction of solid strontium with iodine gas.

A:

Q: Why the elements of group 13 are called p-block elements?

A: P-block elements are those which which last electron enters in any of three p-orbital subshells.

Q: Some properties of element Y are listed. It reacts with hydrochloric acid to make hydrogen gas. It…

A: 1. Mg +2HCl  → MgCl2  + H2 2. Mg  + H2O → MgO + H2 Magnesium burns in steam to produce white…

Q: Write the balanced chemical equation for the reaction of solid potassium with liquid water?

A: Given: Reaction of solid potassium with liquid water.

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: A hypothetical element A has these properties: first ionization energy= 850 kJ/mol second…

A: In the question given, that third Ionisation energy of element A is exceptionally very high as…

Q: Which element forms an acidic oxide? * A calcium B lithium O C magnesium O D sulfur

A: Answer- Sulfur element ( non- metal) forms Acidic oxide . Magnesium , calcium , lithium are metals…

Q: Write the equation for the addition of an electron of a chlorine atom

A: The atomic no of chlorine is 17,so its electronic configuration is 1S22S22P63S23P5,so to get the…

Q: Explain the similarities and differences as compared to element 118 Og if a new element was…

A: A question based on periodic trends that is to be accomplished.

Q: Give the number of core electrons for Pd.     45     47     28     44     46

A:

Q: Suppose that you face a problem similar to Mendeleev: You must predict the properties of an element…

A: The properties of an element are determined by the protons, neutrons and the electronic…

Q: Which element from row 2 will have the following ionization energies? IE1 = 1086 kJ, IE2 = 2353 kJ,…

A:

Q: Is strontium a type1 or type2 metal?

A: Firstly understand what is TYPE-1 and TYPE-2 metals:- •TYPE-1 METALS:-Metals whose ions(cations) can…

Q: If one gallon of gasoline contains about 2.0 g of lead, how much lead (in kg) is emitted into the…

A: The given data contains, one gallon of gasoline contains 2.0 g of lead.

Q: Describe the general structure of the nuclear model of the atom

A: Rutherford's atomic model is known as the general structure of the nuclear model of atom. This model…

Q: Give the main features of f-block elements.

A: In the periodic table, F-block contains the elements between atomic numbers 57 - 70 and 89 - 102…

Q: What is the shorthand electron configuration for a silicide ion?

A:

Q: Which of the following elements has the smallest atomic radius? carbon lithium boron oxygen

A: Atomic radius decreases on moving from left to right in the periodic table and increases on moving…

Q: What are the chemical properties of Iridium?

A: Iridium is a chemical element with the symbol Ir and atomic number 77. It is a very hard, brittle,…

Q: 18 19 20 21 22 23 Write the electron configuration for a carbon anion with a charge of -1. 0 ? X 24

A:

Q: Which element would have properties similar to calcium? Potassium Scandium Barium Zirconium

A: In the periodic table elements are arranged in their incraesing atomic number as result the elements…

Q: From its electronic configuration, predict which of the first 10 elements would be most similar in…

A:

Q: The chemical properties of an element generally depend on:     The atomic mass of the element…

A: Chemical properties are those properties which involve the breaking and formation of the chemical…

Q: Give the main features of p-block elements.

A: Periodic Table: The available chemical elements are arranged considering their atomic number, the…

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: The pattern of ionization enthalpy in a gathering is reliant upon the valency of the components…

Q: Which of the following describes the element I? Choose all that apply. is very reactive as a…

A: I is very reactive non-metal (i is belong to group 17 . in group 17 all metal are non metal) I…

Q: why are noble gases so inert(unreactive)?

A: Noble gases are the elements that are present in the group 18 of the periodic table. The name of the…

Q: Suppose that you face a problem similar to Mendelev: You must predict the properties of an element…

A: In the periodic table, the elements are arranged in order of their increasing atomic numbers. The…

Q: List the characteristic properties of noble gases, alkali metals, halogens, and alkaline earth…

A: The characteristic properties of noble gases, alkali metals, halogens, and alkaline earth metals…