Unit 4 Test Review

What is the bond angle for the molecule below?

A double bond contains a total of ______ electrons.

What is the correct formula for nitride?

Which of the following molecules has a molar mass three times that of its empirical formula?

Which of the following compounds is a base?

What determines if an element is a non-metal?

How are acids correctly named?

How are the formulas of binary ionic compounds written?

How is the charge of a transition metal denoted when writing a formula?

Which of the following compounds is ionic?

What is the ionic charge on the titanium ion in TiO₂?

A(n) ______ produces a hydroxide ion when added to water. 

If a compound is an acid the cation is always ______. 

Which US state borders the most states?

Which of the following shows an ion pair and the ionic compound the two ions form?

What is the charge on the iron ion in the formula Fe₃(PO₄)₂?

A single atom with a positive or negative charge is a(n) ___. 

In naming a binary molecular compound, the number each element is indicated with ___. 

An atom loses two electrons to achieve a full outer level. It will have a charge of ______. 

What type of bonding is exhibited in the picture below?

What is the molecular geometry of the molecule shown below?

This is Jeff Bezos. Why is he significant?

What type of bonding is exhibited in the picture below?

Who is this?

Valence electrons are ______. 

Which atom has five valence electrons?

What is the formula of calcium phosphate?

Which of the following is NOT an ionic compound?