Front

What is the goal of elements in terms of valence electrons?

Back

Elements aim to have 8 valence electrons in their outer shells, achieving a stable electron configuration.

Front

What is the name of the compound LiBr?

Back

Lithium bromide.

Front

What are the two types of ions that make up ionic compounds?

Back

Ionic compounds are made up of metals and nonmetals.

Front

What is the correct name for the ionic compound CaS?

Back

Calcium sulfide.

Front

What is the name of the compound BeCl₂?

Back

Beryllium chloride.

Front

Define ionic bond.

Back

An ionic bond is a chemical bond formed between two ions with opposite charges, typically between a metal and a nonmetal.

Front

What is the formula for sodium chloride?

Back

NaCl.

Front

How do you determine the charge of a metal ion in an ionic compound?

Back

The charge of a metal ion can be determined by its group number in the periodic table; for example, Group 1 metals have a +1 charge.

Front

What is the significance of the Roman numeral in ionic compound names?

Back

The Roman numeral indicates the oxidation state of the metal ion in the compound.

Front

What is the formula for calcium phosphate?

Back

Ca₃(PO₄)₂.