5) Which of the following elements is found as a monatomic species in its most s

Question

5) Which of the following elements is found as a monatomic species in its most stable form? A) sulfur B) oxygen C) hydrogen D)argon E) phosphorus Answer Pape 2 Which of the following solids would have the highest melting point? A) Nal B) NaF C MgO D) MgCl E) KF Answer ( 7) Which one of these covalent bonds would have the greatest percent ionic character? Answer ( 8) List all types of bonding present in the compound NHNO L. ionic bond A)I only B)I only C) III only Dand II E) II and III Answer 9) The Lewis structure reveals an unpaired electron (free radical) in which of the following species? uL palar co alnt bond III. nonpolar covalent bond Answer 10) Resonance structures differ by A) number and placement of electrons B) number of electrons only ) placement of atoms only E) placement of electrons only D) number of atoms only Answer (II) (6 points) Write the ground-state electron configurations of the following ions (a) Al (b) o2- (c) Cu D) O

Explanation / Answer

5)

Argon is noble gas and its not reactive

So, it do not form a molecule

So, it is found as monoatomic

Answer: D

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