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Newest Atomic Structure Questions

1. Column A1. What is the atomic mass of the new atom?: i What is the atomic mass of the new atom? 2. What is the atomic number of
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2. Consider atoms that have different electronegativity. What does the varying electronegativity of atoms in a compound tell you
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3. Ionization Energy: The energy required to remove an electron from an atom
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4. What can be predicted from the valence electrons of the elements in a compound formed by a reaction?(1 point)Responses
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5. The electron configuration of an element is 1s22s22p63s1. Will a bond form if an atom of this element moves towards an atom
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6. Fluorine has 7 valence electrons.Which charge is its ion likely to have? (1 point) 1+ 1- 5- 5+
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7. 2. Draw the appropriate number of electron shells and the appropriate number ofelectrons in each shell for phosphorus. The
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8. determine the charge each atom will make when it bonds with other atoms.atoms 1. Calcium (Ca) 2. Francium (Fr) 3. Bromine (Br)
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9. a measure of how strongly atoms attract bonding electrons to themselvesthe amount of energy required to remove an electron from
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10. Which correctly describes the change from a neutral atom of an element to its ionA Lithium atom forms a L * i ^ 1 ion by losing
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11. contrast atoms,ions and isotopes
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12. Atoms containing the same numbers of protons and different numbers of neutrons are _____.neutrons isotopes ions compounds
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13. Calculate the number of atoms in 50 dm³ nitrogen gas
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    2. asked by Mandisa
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14. What is the overall charge on an atom? Explain why this is.
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15. full electron configuration of BiH5
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16. How many protons are in a neutral atom of carbon? How many electrons?
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17. Question 10 (1 point)Which of the following rules can never be violated, regardless of the amount of energy that is supplied to
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18. Question 3 (1 point)Which of the following characteristics describe the magnetic quantum number ml? Question 3 options:
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19. Question 2 (1 point)Which of the following characteristics describe the principal quantum number n? Question 2 options:
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20. Why is carbon 126 and carbon 146 a pair of isotopes
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    2. asked by Alicia
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21. Explain ionic radius in term of trend
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    2. asked by Rpaingzxx
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22. Explain the atomic radius in term of trend
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    2. asked by Rpaingzxx
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23. What is radius of atom and ion
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    2. asked by Rpaingzxx
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24. the number of protons in the atom of an element is called the elements what
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    2. asked by bob
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25. Isotopes of the same element differ in their number of _____.protons neutrons nuclei electrons
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    2. asked by Jasmine Holman
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26. An atom that loses or gains electrons is called _____.a neutron an ion an isotope a proton
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    2. asked by Jasmine Holman
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27. Write the chemical symbols for three different atoms or atomic cations with 18 electrons.
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28. How does the number of valence electrons in atoms of metalloids explain why metalloids are semiconductors?They have one or two
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29. Is a radical a group of atoms that acts as a charged unit
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30. Is 14 protons 14 neutrons 18 electrons a cation
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    2. asked by Alicia
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31. Which statement best explains why radon and krypton do not bond easily with other elements?They have many electron shells, so
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32. 9. Which element was originally used to calculate atomic mass units (amus)?* A. Hydrogen-2 B. Nitrogen-14 C. Carbon-12 D.
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    2. asked by answersss
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33. If mass of an gas is appropriately 71.7 g per mol is close to which elements molecular mass on the periodic table
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34. What is the difference between A1 and A1³+?A. A1³+ has three more protons than A1. B. A1³+ has three fewer protons than A1.
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35. Particles located in the nucleus with a mass of 1 amu and a positive charge; determine an element’s identity* 1 point
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36. Particles in the outermost energy level that determine chemical reactivity* 1 point
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37. Particles located in the nucleus with a mass of 1 amu and a neutral charge* 1 point This is a required question
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38. The electron configuration that represents the least reactive element is
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39. How many atoms are in one molecule of CuSO4*5H2O
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40. Why is an atom of an element belonging to the alkali Metal family highly reactive because it has only one outer shell electron
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41. What is electronic structure and periodic properties of elements?
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    2. asked by Pan
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42. Question 7 (1 point)Determine whether each statement describes an atom, a molecule, or both. Column A 1. smallest piece of an
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    2. asked by jalonn:3
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43. Which statement about this atom is FALSE?Use the Periodic Table to help you. a The mass of the atom is 35 AMU. b This is a
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    2. asked by jalonn:3
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44. What is an ion? A. Atom with a positive or negative charge b. Stable atom c. Atom with the same number of protons and electrons
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45. In "nuclear symbol notation" what information is written as a subscript to the lower left of the elemental symbol?A. Ionic
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46. What types of atoms have the same number of electrons and protons? A. All atoms b. Stable atoms c. Ions d. Metalloids
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47. Made of two or more atoms?A. Molecule b. Atom c. Both
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48. How many neutrons does this atom have? a26 b30 c55.845 d82
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49. What is a mass of 1 mole of N atoms
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50. Why will atoms bond
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51. A neutral atom always has?
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52. Each orbital diagram shows——- electrons, which means the element being depicted is——- It contains ——valence
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53. The electric charge on an atom comes from its subatomic particles. Atoms have two subatomic particles in the nucleus. The
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54. What's the difference between atomic structure magnesium and magnesium plus 2 ion
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    2. asked by Alicia
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55. How many protons and electrons are present in each ion?Part 1 of 2 C12+ protons and electrons X Part 2 of 2 p3- protons and
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56. What must happen if we're to convert Adam to an ion
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    2. asked by Alicia
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57. What must happen in order convert an atom into a cat ion
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    2. asked by Alicia
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58. What must happen in order to convert an atom into an ion
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    2. asked by Alicia
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59. Mass number -key term
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60. How many neon atoms are contained in each of the following number of moles? Be sure each of your answer entries has the correct
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61. What makes up an element?Options are Protons and moons of the same atoms Particles of different elements Neutrons and electrons
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62. Why is the radius of a lithium atom larger than the radius of hydrogen atoms
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    2. asked by Koleta miriama vurai
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63. In nuclear symbol notation what information is written as a subscript to the lower left of the elemental symbol
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    2. asked by Jm
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64. An atom has a mass number of 43 and it also has 21 electrons.a) How many protons does this atom have? b) What is the identity of
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65. Aufbau diagram of Hydrogen ion
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    2. asked by Khanyisani Khoza
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66. Atoms that are chemically bound together are called:
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67. . Since the ancient Greek civilization, people have wondered about the nature of the atom. The atom is the basic building block
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    2. asked by meep
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68. What is the correct mass number, atomic number, and symbol for the daughter atom that is produced when Carbon-11 undergoes
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69. What is the correct mass number, atomic number, and symbol for the daughter atom that is produced when Carbon-14 undergoes beta
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70. The mass number of an atom is equal to the sum of the protons and neutrons in the nucleus. A Plutonium (Pu) atom has 94 protons
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71. Column A1. The atomic number of the new daughter atom is _______. 2. The mass number of the new daughter atom is _______. 3. The
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72. Column A1. The symbol of the new daughter atom is _______.: The symbol of the new daughter atom is _______. 2. The atomic number
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73. Column A1. The atomic number of the new daughter atom is _______. 2. The symbol of the new daughter atom is _______. 3. The mass
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74. Column A1. The mass number of the element above is _______.: The mass number of the element above is _______. 2. The atomic
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75. For any substance, how does Avogadro's number connect the atomic and macroscopic scales?a It describes the number of particles
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76. The atomic mass of the element Mercury (Hg) is 200.592 amu. Which measurement is correct?a 1 atom Hg = 200.592 grams = 6.022 x
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77. The circles and dots in the boxes below represent atoms of two different elements. Atoms touching each other are considered
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78. Oxygen has 8 electron, write the 4 quantum numbers of each electron in its in ground state,?
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79. .The number of _______ determine which element an atom isGroup of answer choices neutrons electrons protons
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80. How many valence electrons are in a neutral atom of polonium (Po)?
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81. In 1-2 sentences, explain why the emission spectra of elements show lines of different colors but only in narrow bands.(2
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82. A carbon-12 atom has 6 protons, 6 neutrons, and 6 electrons. How many protons does a carbon-14 atom have?Responses A 66 B 88 C
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83. WHAT IS THE NUMBER OF ATOMS IN A 5.25 Mg sample of sodium /
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84. 1. In "nuclear symbol notation" what information is written as a subscript to the lower left of the elemental symbol?A. Ionic
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85. Explain the relationship between atomic radius and Zeff. Provide rationale for your response using data from the table and from
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    2. asked by hekur
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86. Write an inequality statement that compares the atomic radii for each atom using the symbol < , > , or = in the blanks below.Mg
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    2. asked by hekur
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87. The amount of energy that must be added to remove an electron from a neutral atom to give a cation (a positively charged ion) is
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    2. asked by hekur
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88. Element Atomic Radius (pm) Atomic Radius (meters)Aluminum 143 1.43 x 10-10m Magnesium 160 Silicon 111 Sulfur 100 Argon 94
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    2. asked by hekur
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89. 3.Carbon atoms have a diameter of 1.5x10-8 cm. If carbon atoms were laid in a row 3.0 cm long, what would be the total mass of
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    2. asked by Jeremiah latkuoth
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90. 3. Copper is commonly used to fabricate electrical wire. How many copper atoms are in 5.00 g of copper wire? (AM=63.55 g/mol)
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    2. asked by Jeremiah latkuoth
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91. 3.Carbon atoms have a diameter of 1.5x10-8 cm. If carbon atoms were laid in a row 3.0 cm long, what would be the total mass of
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    2. asked by Jeremiah latkuoth
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92. (c) 1201. Particle that contains 8 protons, 9 neutrons and 7 electrons could be written as
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    2. asked by Abdulrazak umar Usman
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93. a.When the effective nuclear charge felt by the valence electrons is low b. When the effective nuclear charge felt by the
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    2. asked by Which of the options explains low ionization energ
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94. structure of ionic radii
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95. what is ionic radius (radii)
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96. if a substance is made of a single element, it is what? Made of multiple types of atoms that have chemically bonded together.
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97. What is the molar mass of NH₄Cl? * 1 point 53.5 g/mol 50.5 g/mol 497.0 g/mol
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98. The atomic number is the number of protons in the nucleus of an element. The mass number is the sum of protons and neutrons in
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99. Highlight the element(s) that form ions with the same electronic configuration as Ar.
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100. Atoms keep their identity even though they lose, gain, or share electrons to form new compounds.
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