Negative Ions, Part 1

Front

What is the chemical symbol for Iodide?

Back

I

Front

What is the charge of a Fluoride ion?

Back

-1

Front

What is the chemical formula for Bromate?

Back

BrO₃

Front

What is the charge of a Phosphate ion?

Back

-3

Front

What is the chemical formula for Phosphate?

Back

PO₄

Front

What is the difference between an anion and a cation?

Back

An anion is a negatively charged ion, while a cation is a positively charged ion.

Front

What is the significance of the charge on an ion?

Back

The charge indicates the number of electrons gained or lost by an atom, affecting its chemical reactivity.

Front

How do you determine the charge of a common ion?

Back

The charge can often be determined from the position of the element in the periodic table or from common oxidation states.

Front

What is the relationship between the number of valence electrons and ion formation?

Back

Atoms tend to gain, lose, or share electrons to achieve a full valence shell, leading to ion formation.

Front

What are polyatomic ions?

Back

Polyatomic ions are ions composed of two or more atoms that are covalently bonded and carry a charge.