Question 1

Use the periodic table below to answer the following questions. 
-Which elements commonly form anions?

Accepted Answer

A)  A and B
B)  A and C
C)  B and D
D)  C and DE) B) and D)
F) A) and D)

Question 2

The symbol that is usually used to represent atomic number is

Accepted Answer

A)  A.
B)  N.
C)  X.
D)  Z.E) All of the above
F) A) and C)

Question 3

What group of elements does the shaded area in the following periodic table indicate?

Accepted Answer

A)  alkali metals
B)  alkaline earth metals
C)  halogens
D)  noble gasesE) B) and C)
F) C) and D)

Question 4

Which element indicated by letter in the following periodic table reacts rapidly with water to form an alkaline solution?

Accepted Answer

A)  A
B)  B
C)  C
D)  DE) A) and B)
F) C) and D)

Question 5

A bottle of pure element was missing part of a label.The label said 2.258 x 1023 atoms.You determine the mass of the elements in the bottle to be 10.51946.What is the identity of this element?

Accepted Answer

A)  B
B)  N
C)  Si
D)  SrE) A) and B)
F) C) and D)

Question 6

Which element can form more than one kind of monatomic ion?

Accepted Answer

A)  Sr
B)  Al
C)  Sn
D)  OE) C) and D)
F) B) and D)

Question 7

Which are isotopes? An atom that has an atomic number of 12 and a mass number of 26 is an isotope of an atom that has

Accepted Answer

A)  an atomic number of 13 and a mass number of 26.
B)  an atomic number of 12 and a mass number of 24.
C)  12 neutrons and 14 protons.
D)  12 protons and 14 neutrons.E) B) and C)
F) All of the above

Question 8

The definitive distinction between ionic bonding and covalent bonding is that

Accepted Answer

A)  ionic bonding involves a sharing of electrons and covalent bonding involves a transfer of electrons.
B)  ionic bonding involves a transfer of electrons and covalent bonding involves a sharing of electrons.
C)  ionic bonding requires two nonmetals and covalent bonding requires a metal and a nonmetal.
D)  covalent bonding requires two nonmetals and ionic bonding requires a metal and a nonmetal.E) A) and B)
F) B) and D)

Question 9

Which element indicated by letter in the following periodic table is a gas at room temperature and a pressure of 1.0 atm?

Accepted Answer

A)  A
B)  B
C)  C
D)  DE) B) and C)
F) A) and D)

Question 10

What is the chemical symbol for carbon?

Accepted Answer

A)  Co
B)  Cr
C)  C
D)  CaE) A) and B)
F) B) and C)

Question 11

All of the following elements are nonmetals except

Accepted Answer

A)  beryllium.
B)  carbon.
C)  hydrogen.
D)  oxygen.E) None of the above
F) B) and C)

Question 12

Which of the following drawings depicts a chemical reaction consistent with Dalton's atomic theory?

Accepted Answer

A)  drawing a) 
B)  drawing b) 
C)  drawing c) 
D)  drawing d) E) All of the above
F) A) and D)

Question 13

What is the identity of element Q if the ion Q2+ contains 18 electrons?

Accepted Answer

A)  Si
B)  S
C)  Ar
D)  CaE) None of the above
F) All of the above

Question 14

Which of the following figures represents  B? Unshaded spheres represent neutrons and shaded spheres represent protons.

Accepted Answer

A)  figure (1) 
B)  figure (2) 
C)  figure (3) 
D)  figure (4) E) B) and C)
F) A) and C)

Question 15

The charge-to-mass ratio of an electron was established by

Accepted Answer

A)  Millikan's oil drop experiment.
B)  Rutherford's gold foil experiment.
C)  Thomson's cathode ray tube experiment.
D)  None of theseE) All of the above
F) A) and B)

Question 16

The isotope represented by C is named A) carbon-6. B) carbon-3. C) carbon-9. D) carbon-15." class="answers-bank-image d-inline" rel="preload" > C is named

Accepted Answer

A)  carbon-6.
B)  carbon-3.
C)  carbon-9.
D)  carbon-15.E) B) and C)
F) C) and D)

Question 17

Which one of the following compounds contains ionic bonds?

Accepted Answer

A)  MgS
B)  HF
C)  NCl3
D)  SiO2E) None of the above
F) A) and D)

Question 18

Which is most likely to form a binary oxide with the formula MO (where M = element A,B,C,orD) ?

Accepted Answer

A)  element A
B)  element B
C)  element C
D)  element DE) C) and D)
F) B) and D)

Question 19

Which of the following drawings depicts a chemical reaction consistent with Dalton's atomic theory?

Accepted Answer

A)  drawing a) 
B)  drawing b) 
C)  drawing c) 
D)  drawing d) E) B) and D)
F) A) and B)

Question 20

Which element indicated by letter in the following periodic table is the poorest conductor of electricity and heat?

Accepted Answer

A)  A
B)  B
C)  C
D)  DE) A) and B)
F) All of the above

Exam 2: Atoms, molecules, and Ions

What is the identity of element Q if the ion Q2+ contains 18 electrons?

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A bottle of pure element was missing part of a label.The label said 2.258 x 1023 atoms.You determine the mass of the elements in the bottle to be 10.51946.What is the identity of this element?

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Which element indicated by letter in the following periodic table is a gas at room temperature and a pressure of 1.0 atm?

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Which element can form more than one kind of monatomic ion?

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Which one of the following compounds contains ionic bonds?

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The symbol that is usually used to represent atomic number is

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Which is most likely to form a binary oxide with the formula MO (where M = element A,B,C,orD) ?

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Use the periodic table below to answer the following questions. -Which elements commonly form anions?

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The isotope represented by C is named

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Which element indicated by letter in the following periodic table is the poorest conductor of electricity and heat?

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Which of the following drawings depicts a chemical reaction consistent with Dalton's atomic theory?

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The definitive distinction between ionic bonding and covalent bonding is that

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What is the chemical symbol for carbon?

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Which of the following drawings depicts a chemical reaction consistent with Dalton's atomic theory?

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Which element indicated by letter in the following periodic table reacts rapidly with water to form an alkaline solution?

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The charge-to-mass ratio of an electron was established by

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What group of elements does the shaded area in the following periodic table indicate?

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Which of the following figures represents B? Unshaded spheres represent neutrons and shaded spheres represent protons.

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All of the following elements are nonmetals except

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Which are isotopes? An atom that has an atomic number of 12 and a mass number of 26 is an isotope of an atom that has

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What is the identity of element Q if the ion Q²⁺ contains 18 electrons?

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The isotope represented by ^{C is named}

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