The purpose of this assignment is to help you become more familiar with the atomic structure of some common elements by completing the chart below. For each element you have been given enough information to fill all of the blanks. # Valence Isotopic Atomic # Symbol Mass # # Protons Isotopic Name neutrons electrons elec. 4 12 12 30 65 2.

Q: 23 Na 1+ 20Ca 2+ 65 304 element: element: element: atomic #: atomic #: # protons: mass #: #…

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Q: 18. Complete the following table: Isotope Name Atomic Number of Number of Total Number of Number…

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Q: Identifying and Labelling Isotopes Complete this table - Fill in the missing information Number of…

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Q: 1. Fill in the blank spaces in the table. Element Atomic Mass Protons Neutrons Electrons number…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 6. Calculate the atomic mass of the element described below (both atoms of the same element). Then…

A: Isotopes are defined as the atoms of same element having same number of protons but different number…

Q: 2. Fill in the following table using your knowledge of atom and periodic table. symbol Atomic Atomic…

A: Atomic number = Number of electrons  =  Number of protons Atomic Mass = Number of protons + Number…

Q: 10 3- mass #: # protons: # electrons: 56 Fe 26 element: # protons: # electrons: # neutrons:

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Part II: Observe the diagram below then answer the following questions. Write your answer on the…

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Q: 9. What is the atomic number of the atom in the diagram above? 10. What is the atomic mass/mass…

A: Answer:- These questions are answered by using the simple concept of calculation number of protons,…

Q: After Rutherford discovered the nucleus, which model of the atom is thought to be true? * O Protons,…

A: Rutherford discovered the nucleus by the alpha scattering experiment.

Q: anion Carbon has an atomic number of 6. The molecule shown is a/an of carbon. isotope cation ion (c)…

A: Given  atomic number of C = 6 In Carbon -14  6 protons  8 neutrons The molecule shown is an isotope…

Q: 69 2.47 Gallium has two naturally occurring isotopes, Ga (isotopic mass = 68.9256 amu, abundance…

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Q: 8. Complete the chart below on the composition of each neutral and charged atom below: number of…

A: Number of protons = Atomic number Number of electrons in neutral atom = Atomic number  Number of…

Q: 21. The elements in Group 7A are known by what name? A. transition metals B. halogens oli m D.…

A: Group 7A of the periodic table consists of the elements: fluorine (F), chlorine (Cl), bromine (Br),…

Q: Naturally occurring element X exists in three isotopic forms: 28 X (27.979 amu, 92.21% abundance),…

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Q: 6. The table below shows the number of neutrons and of electrons in five given atoms/ions: Number of…

A: In the given question the calculations of atomic and mass number of all the desired elements are…

Q: Try to complete the missing information for these three isotopes using only the data provided.…

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Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: 1) Given : atom contains 28 protons and 30 neutrons. Since mass number = number of protons + number…

Q: 13. Complete the table below. Symbol Atomic Mass Number of Number of Number of Number Number Protons…

A: Since you have provided a question with multiple sub parts, we will do the first three. If you want…

Q: 9. An isotope of an element is dependent on A. Protons B. Neutrons C. Protons and neutron D.…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: b Complete the following table for an isotopically-labelled atom or ion: Group of Element Group 2A…

A: To complete the following table for an isotopically-labelled atom or ion.

Q: . Dalton's Atomic Theory included all of the ideas listed below except   a. All atoms of a given…

A: Ans-32  The postulate that does not give my dalton atomic theory is - An atom is composed of very…

Q: 37. The ion $$Mn ² contains which combination of protons. neutrons and electrons? ITTT Protons 25…

A: Given ion is, 55Mn-2  where 55 is mass number of ion . Mass number is sum of proton and neutrons.…

Q: Finding and understanding important information on the periodic table is crucial to success in using…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: . Explain the role of relative weight in determining the atomic mass of an element. 2.…

A: 1. The relative weight term is used to the calculate the atomic weight of an element as the weight…

Q: Direction: A. Complete the table below by filling the blanks with the correct value. Mass Number 12…

A: Classification of elements: The elements are arranged in a systematic way in a table known as a…

Q: A new (imaginary) element has been discovered.  It exists in three naturally occurring isotopic…

A: Given: ISOTOPE Mass (amu) Abundance (%) Isotope 1 300.163 15.525 Isotope 2 302.635 20.919…

Q: Isotopes are atoms of an element that vary in the number of               contained within the…

A: To define: Isotopes.

Q: If an extra neutron is added to the nucleus of an atom, which of the following is true?     A.…

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Q: (a) 2.8 19. Complete the following table. Number Number Number of Name o the Atom Species Atomic…

A: The atomic number of the species is equal to the number of protons and electrons present in the…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 62. The number of…

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Q: Lithium, is used in dry cells and storage batteries and in high temperatures lubricants, it has two…

A: Given- M1=6.01521 M2=7.016003 A1 (%)=7.50 A2(%)=92.50

Q: Write the appropriate symbol (including mass number) for each atom or ion: 1)  Z= 16, number of…

A: mass numbe (A)=  number of protons + number of neutrons  atomic number  (z)= number of protons  The…

Q: Atomic Structure SUBATOMIC PARTICLES The table below contains information about several elements. In…

A: Since you posted question with multiple sub parts we will solve first 3. To get remaining sub parts…

Q: 100 100 relative abundance relative abundance (%) 50 50- 10 12 mlz 06 88 94 92 For each of the two…

A: 1.) Average atomic mass is calculated using formula : Average Atomic mass : X1 M1 + X2 M2 + X3 M3 +…

Q: 1. An atom of Potassium has a mass number of 39 and an atomic number of 19. a. Fill in the below…

A: Note: according to the rule I can solve first three part of the question. For another part please…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 65. The number of…

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Q: The table compares some characteristics of two atoms. (PLEASE ANSWER QUICKLY

A: Answer: Atom 'X' is in a column to the right of atom 'Y' on the periodic table. . Explanation:…

Q: Try to complete the missing information for these three isotopes using only the data provided.…

A: *Element symbol: it is symbol in form of letters generally shown by initials of the name of element…

Q: Using the isotopic information provided in the table, calculate the average atomic mass of silicon…

A: Given  Silicon isotype          Number of proton (p)     Number of neutron(n)           Abundance…

Q: NUMBER OF NUMBER OF NUMBER ELEMENT ELEMENT ATOMIC АТОМIC OF NAME SYMBOL NUMBER MASS PROTONS…

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Q: An atom has 18 neutrons, 15 protons and 16 electrons. What is the correct representation for this…

A: Atomic mass is calculated as the sum of protons and neutrons present inside the nucleus of the atom.…

Q: 1. LIST THE THREE PRIMARY PARTICLES IN AN ATOM. DOK 1 The three main subatomic particles that form…

A: As per rule , I am answering 3 questions and as question 1 is already answered, I am giving…

Q: Before you Begin: Use your Periodic table to complete the table: Magnesium Name Hydrogen Oxygen…

A: Atomic number is equal to the no. Of protons or no. Of electrons in its ground state. Atomic mass is…

Q: A new element has been discovered with two isotopes having masses of 84.63 amu and 90.63 amu. The…

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Q: Please read and follow the instructions carefully, Complete the following table with the necessary…

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Q: 4. An atom is electrically neutral because the A. number of protons equals the number of electrons…

A: An atom consists of 2 sub- atomic particles : 1. Electrons : Electrons are negatively charged…

Q: How many electrons are in the ion?   What is the name of the element?

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Q: Complete the following table: Symbol Protons Neutrons Electrons Mass Number Charge 1735CI 3064Zn 2+…

A: Formula used  Proton+neutron=mass number  Electron = proton+charge if charge is negative  Electron=…

Q: You are being asked to draw the atomic structure for gallium. How many protons would you place in…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.