Unit Test Answers

What is the ratio of Fe ions to O ions in a neutral compound?

Based on its location in the periodic table, what can most likely be predicted about sulfur?

What is the chemical formula for copper(II) sulfate?

In the Lewis dot structure for NH3, the central atom of the molecule has three atoms bonded to it and one lone pair of electrons.The shape of an NH3 molecule is

Which element has the lowest ionization energy?

Which best describes why NH4+ can form an ionic bond with Cl–?

Which molecular geometry is least likely to occur with sp3 hybridization?

Which compound most likely contains polar covalent bonds?

Which is a property of covalent compounds?

Which of the following do Lewis structures help us understand?

Which is the IUPAC name of O3?

Which of the following could form an ionic bond with an anion?

What is a three-dimensional structure that represents the alternating pattern of particles in a crystal?

Which type of bonding involves the complete transfer of a valence electron from a less electronegative atom to a more electronegative one?

What name should be used for the ionic compound KOH?