Using the Periodic Table, give the name and symbol of the noble gas that is in Period 6.

Q: Assuming that the shape of atoms is spherical, what is the diameter (in angstroms) of an atom that…

A: A multiple choice question based on atomic structure, which is to be accomplished.

Q: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. Why are these…

A: Depending on the electron enters into the shell of the atom the position of the atom in the period…

Q: Should the elemental symbol for lead be written as Pb or PB? What confusion could arise if the wrong…

A: Elemental symbol for lead is Pb and it should be Pb .

Q: MCQ 13: The element of group IV which is metal is A. Carbon (C) B. Germanium (Ge) C. Lead (Pb) D.…

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Q: The element silver has both physical and chemical properties, some of which do not change when the…

A: When the size of sample changes , all the properties changes except the density of sample. Density…

Q: Give the systematic names for the formulas or the formulas for the names: (a) CoO; (b) mercury(I)…

A: Systematic name: A name of chemical substance is given by a systematic way is known as systematic…

Q: Complete the following table by providing the symbol or formula that is used to represent a sample…

A: The chemical elements are represented by using one or two letters which is defined as chemical…

Q: 1.Choose the element symbol pair which is correctly matched: A.Cobalt Co B.Carbon Ca C.Chlorine Ch…

A: cobalt is correctly matched with Co and carbon is represented by c       chlorine by Cl      calcium…

Q: 12. For each of the following elements, use the tables on the inside cover of the book to give the…

A: An atom is made up of a nucleus and electrons. Nucleus consists protons and neutrons. Protons are…

Q: Using the periodic table, identify the lightest member of each of the following groups:(a) noble…

A: (a) Noble gases- group 18 consists of noble gases and these gases are helium (He), neon (Ne), argon…

Q: In which group on the periodic table is Cobalt? O Halogen O Alkaline earth metal Noble gas O Alkali…

A: Solution Cobalt, like iron, may be attractable and then is employed to form magnets. it's alloyed…

Q: In the table below, there are descriptions of an experiment on samples of three different chemical…

A: Given that : We have to identify whether the elements are metal or non-metal form the given…

Q: Figure 3. Diatomic molecules of the element chlorine, Cl2. This Figure 4. Molecules of the compound…

A: ⇒All atoms are made up of tiny particles ie,protons,neutrons and electrons⇒A n element is a pure…

Q: In the periodic table below, give the name, symbol, atomic number, atomic mass, period number, and…

A: The periodic table is a table that organizes all of the chemical elements according to their atomic…

Q: A new transition metal, margium, has been discovered, which is represented by the chemical symbol…

A: The name of inorganic salts is written according to some general nomenclature rules.

Q: What are the chemical formulas and names for the following compounds:  a. table salt b. Epsom salt…

A: a) Table salt: The chemical name is Sodium Chloride. Chemical formula : NaCl b) Epsom salt:  The…

Q: State the periodic law, and provide at least two examples to illustrate its meaning. Identify the…

A: The given problem is from the periodic properties of elements. The periodic law and corresponding…

Q: Use triangles to represent atoms of element A and circles to represent atoms of element B. Draw an…

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Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: All known elements are placed in the long form of the periodic table. There are 18 vertical columns…

Q: Use the periodic table to give the name and symbol for each of the following elements: (a) the…

A: The answer of the above questions are given in following steps

Q: Fluorine (F) has atomic #9. Neon (Ne) has atomic #10. Which statement accurately compares the…

A: The reactivity of an element depend on its electronic configuration. A stable electronic…

Q: Using the model key for each element, write the chemical formula for each molecule. Hydrogen- H…

A: as it is given symbols of different element so it is very easy to give molecular formula. just…

Q: Differentiate between an atom, an element, and a molecule.

A: Element - are naturally occurring species  Atom-building block of molecule  Molecule - made up of…

Q: potassium and sulfur Express your answers as ions and chemical formula separated by a commas.…

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Q: Group A column in the periodic table Period Plutonium A main group element Titanium An inner…

A: Given is table.

Q: Use the periodic table to give the name and symbol for each of the following elements: (a) the…

A: In a period the electrons are filled in the same shell and in a group, the electrons are filled in…

Q: Enter the symbols for the ions of sodium and phosphorus .

A: Sodium is an element which lies in group IA.  Sodium has a charge of +1.  Losing of one electron…

Q: Based on the information in the table, Sample 3 would likely be classified as a(n) —    alkali…

A: Alkali metals , valance band conduction band overlap on each other . Thus free electrons  can easily…

Q: A. TRUE OR FALSE. Write T before each number if the statement is correct statement is incorrect. anu…

A: Note : As per our guidelines ,we are supposed to answer only first question (Section A) ,Kindly…

Q: Similar to teams of ballplayers, elements have symbols (abbreviations or logos) and are arranged in…

A: Element name Element symbol Group number Period number  Chlorine Cl 7 3 Calcium Ca 2 4 Radium…

Q: Which of the following elements is a metal?   phosphorus nitrogen strontium fluorine argon

A: To find: The element that is metal

Q: Use the periodic table to give the name and symbol for each of the following elements:(a) the…

A: a) the halogen in the same period as the alkali metal with 11 protons  the alkali metal with 11…

Q: In the table below, there are descriptions of an experiment on samples of three different chemical…

A: Properties of metal  •  Lustrous  • High melting point and boiling point.  • Malleable - They can be…

Q: An alkali metal forms a compound with chlorine with the formula __________. (The symbol M…

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Q: Part 1: Vocabulary Define the following terms: (from what you remember from middle school) Matter:…

A: Answer for part 1 Matter It is the substance of which any physical object consist. Atom It is the…

Q: Look at the list of five elements below. And answer the following questions Argon Bromine Chlorine…

A: This question is based on proton number. Proton number refers to the number of protons in an atom's…

Q: Which of the following statements best describes the elements in Group 8A (18) of the periodic…

A: The elements in Group 8A (18) are : Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe) and…

Q: Which of the following ideas is NOT part of Dalton's Atomic Theory?

A: Atoms are destroyed during a chemical reaction is not part of Dalton atomic theory.

Q: number (use Roman numeral) to which the following elements belong. Example:  Hydrogen - period 1,…

A: Period number and group number are assigned to element according to periodic table. There are 7…

Q: Explain why the symbol for an atom of the element oxygen and the formula for a molecule of oxygen…

A: Elemental symbol - Elemental symbol is the representation of an element/atom which is seen in the…

Q: In which group on the periodic table is Iron? O Alkali metal O Halogen Alkaline earth metal O…

A: A multiple choice question based on the position of Iron in periodic table.

Q: Which of the following elements is  NOT a noble gas at room temperature?  a. chlorine b. oxygen c.…

A: chlorine  oxygen nitrogen

Q: Which of the following atoms are diatomic elements? **Select all that apply.      Nitrogen (N)…

A: We are having four different elements N,H,He,Be. We have to tell which of these exist in the…

Q: Use the periodic table to give the name and symbol for each of the following elements:(a) the noble…

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Q: An element has the following natural abundances and isotopic masses: 78.99% abundance with 23.985…

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Q: Explain in your own words, by writing a short paragraph, how the atomic theory predicts the law of…

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Q: atomic element

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Q: Which of the following statements is not true about the element potassium? Group of answer choices…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Group 14 Elements

The following elements come under group 14 of the periodic table.