LT3.2 Writing Formulas and Naming Ionic Compounds (Honors)

Front

What is the formula for chromium (II) nitrate?

Back

Cr(NO₃)₂

Front

What is the name of the ionic compound LiBr?

Back

lithium bromide

Front

What is the correct name for Fe₂S₃?

Back

iron (III) sulfide

Front

What is the formula for the compound formed between beryllium and nitrogen?

Back

Be₃N₂

Front

What compound is formed from Pb⁴⁺ and O²⁻?

Back

PbO₂

Front

Define an ionic compound.

Back

An ionic compound is formed when atoms transfer electrons, resulting in the attraction between positively and negatively charged ions.

Front

What is the charge of a lithium ion?

Back

+1

Front

What is the charge of a bromide ion?

Back

-1

Front

How do you determine the formula of an ionic compound?

Back

Combine the charges of the ions to ensure the compound is neutral.

Front

What is the significance of Roman numerals in naming ionic compounds?

Back

Roman numerals indicate the oxidation state of the metal in the compound.