Question 1

A compound, regardless of its origin or method of preparation, always contains the same elements in the same proportions by weight; this is called

Accepted Answer

A)   the law of constant composition.
B)   the law of multiple proportions.
C)   a complex ion.
D)   a ligand.E) A) and B)
F) B) and C)

Question 2

Which type of compound is held together by purely electrostatic forces?

Accepted Answer

A)   Ionic
B)   Covalent
C)   Constant
D)   CooperativeE) None of the above
F) B) and C)

Question 3

Avogadro's number is

Accepted Answer

A)   the ratio of the weight of each element in a compound.
B)   equal to the atomic mass of an element.
C)   the number of atoms or molecules in 1 gaw or gmw.
D)   the electron configuration of an element.E) All of the above
F) B) and C)

Question 4

On the periodic table, there is a family of elements that are not very reactive but do form compounds under special conditions. The elements in this family are referred to as

Accepted Answer

A)   noble gases.
B)   transition metals.
C)   alkaline metals.
D)   radioactive.E) C) and D)
F) B) and D)

Exam 3: Chemistrybiochemistry

Which type of compound is held together by purely electrostatic forces?

Correct Answer
verified

On the periodic table, there is a family of elements that are not very reactive but do form compounds under special conditions. The elements in this family are referred to as

Correct Answer
verified

Avogadro's number is

Correct Answer
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A compound, regardless of its origin or method of preparation, always contains the same elements in the same proportions by weight; this is called

Correct Answer
verified

Exam 3: Chemistrybiochemistry

Which type of compound is held together by purely electrostatic forces?

Correct AnswerverifiedShow Answer

On the periodic table, there is a family of elements that are not very reactive but do form compounds under special conditions. The elements in this family are referred to as

Correct AnswerverifiedShow Answer

Avogadro's number is

Correct AnswerverifiedShow Answer

A compound, regardless of its origin or method of preparation, always contains the same elements in the same proportions by weight; this is called

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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