xplain the characteristics of Group X elements

Q: (a) Group 1A positive + The elements in group 1A configuration. an electron (obtain a charge) in…

A: Concept: Group I A  is the alkali metal group. It includes Lithium, sodium, potassium, rubidium,…

Q: What are the properties of Metals and Nonmetals?

A: Elements are the class of pure substance that is made up of only one kind of particles. They can be…

Q: d11 (pm) 7A BA 1A 3A 4A SA 6A 152 112 05 75 73 72 186 160 143 118 110 103 100 98 227 197 135 122 120…

A: In the given question we have to tell the reason why the atomic radius increases as we move down the…

Q: In which set of elements would all memebers be expected to have very similar chemical properties? A)…

A: Periodic table represents the arrangement of the elements in increasing order of their atomic…

Q: What are the four blocks of the periodic table?

A: Periodic table represents the systematic arrangement of elements in which the properties of these…

Q: Which elements would you expect to lose electrons inchemical changes?(a) potassium(b) sulfur(c)…

A: The element will lose or gain electrons in order to get noble gas configuration or fully filled…

Q: what elements are considered a diatomic element?

A: An element is a substance that cannot be broken down into simple components and it is made entirely…

Q: The relative abundances of silicon isotopes in a sample are  Si-28/Si-29 = 0.08069 and  Si-30/Si-29…

A: Absolute amount of the isotope is the amount of that isotope in the particular amount of sample.…

Q: Which group includes elements with the most similar properties? Group of answer choices Cr, Pb, and…

A: In a periodic table, elements are classified into horizontal rows called periods and vertical…

Q: What is the formula of the compound in which the atom combining ratios are: sodium : fluorine = 1 :…

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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: List the physical properties of elements?

A: Physical properties of elements are : Physical state Density Boiling point Melting point Specific…

Q: Type the chemical symbol for the following elements and classify them as a representative,…

A: s,p,d,f denotes the orbitals where electron fills up from lower energy orbital to higher energy…

Q: give examples of transition elements.

A: The transition elements contain either d subshells which are incomplete or that readily lose…

Q: To which blocks do the elements in the fi fth period belong?

A: A periodic table is divided into seven periods and nine groups. The element present in each group or…

Q: TQhB66q?1oB O CHEMICAL REACTIONS Percent yield of chemical reactions OOOC 15 quid octane…

A: Given : We have to calculate the percentage yield.

Q: 72. State the predicted ionic charge of nonmetal ions in each of the following groups of elements.…

A: Given  Group 14 , Group 15 ,Group 16 ,Group 17 ionic charge in these group element = ?

Q: A 20.0 g sample of an element contains 3.89 x 1023 atoms.

A: Given:-  Number of atoms = 3.89 × 1023atoms Mass of sample = 20.0g

Q: Which elements are considered to be representative elements?

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

Q: Which group of elements has the most similar chemical properties?          A:uranium, plutonium, and…

A: We are given a group of elements. From these groups, we need to select that one that has the…

Q: what would be substitted for the carboncs since a element has to be out there

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Q: Macmillan Learning Give the symbols of the elements that occupy the group 13 (IIIA), period 4: group…

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Q: Which of the following categories includes the majority of the elements metalloids, nonmetals,…

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Q: Wm is a solid in its standard state. You find that it reacts with oxygen gas to form the gaseous…

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Q: Match each element to its period. Drag the appropriate elements to their respective bins. • View…

A: Since, you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The first member of a group in the Periodic Table of elements always shows some abnormal chemical…

A: Group is a column in a periodic table and in the first element in the column is the first member of…

Q: For each subatomic particle of an atom, state its chargeand location. Which region of an atom is…

A: we know that an atom is composed of neutrons, protons, and electrons.

Q: What are the "A" group numbers for Aluminum, Calcium, and Cesium, respectively?

A: In chemistry, a group refers to a column of elements in periodic table. In total there are 18 groups…

Q: Write the atomic configuration of these elements. w solution K - 19 Sb - 51 U – 92 Sample below

A: Atomic configuration of an element represents the electron filling in each orbit.

Q: In Groups 1A-7A, name all elements in each group that has the smallest atomic radius?

A: Atomic radius of an atom is dependent upon the following factors: Effective nuclear charge…

Q: Write the atomic configuration of these elements. w solution Cu-29 Xe – 54 U – 92

A: Cu means copper. It has 29 electrons in it. According to aufbau principle - the lower energy levels…

Q: Four main-group elements a, b, c and d are highlighted in the outline of the Periodic Table below: d…

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

Q: The elements in Groups 1A(1) and 7A(17) are all quite reac-tive. What is a major difference between…

A: The elements of group 1A and group 7A are reactive elements that form many compounds.

Q: There should be 10.07 x 7.395 2.5x0.08 significant figures in the answer to the following…

A: During multiplication and division,  the result is reported in the minimum number of significant…

Q: Why are some elements metalloids

A: Step 1: Elements are classified as metalloids because they exhibit properties that are intermediate…

Q: Why does the fourth period in the periodic table contain 18 elements?

A: The periodic table is the tabular arrangement of elements which are arranged in the increasing order…

Q: sted in the outline of the Periodic Table below: mat can you say about these elements without…

A: Element X is a S group Element while elements  Y is an P group element

Q: In each box please fnd and then write the correct element by name, its atomic number, atomic mass,…

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Q: The category of includes the majority of the elements on the periodic table. : Metals : Nonmetals :…

A: Periodic table comprises 18 groups and 7 periods. Metals are present on the left side of the…

Q: What is the chemical element? X

A: Here we have asked about the information for the chemical element 'X'. We can tell about this as…

Q: The average atomic mass of X is 30.1 . one isotop has an atomic mass of 28 and isotopic abundance of…

A: Given, average atomic mass of X = 30.1

Q: gro periodic lable WUuI snonnɔuLƏUn element :X: be found Alkali metals .A O .B O Halogens .C O…

A: Given element have 7 electrons in their valence shell

Q: A. A main group element with the valence electron configuration 4s°4p* is in periodic group It forms…

A: The group number of an element can be determined by the valence electron configuration. The group…

Q: Do nonmetals tend to gain or lose electrons? Do theybecome cations or anions?

A: Is nonmetals tend to gain or lose electrons has to be given,

Q: Shown in the accompanying image is a general Lewis dot formula for a family of representative…

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