Ions Practice 2

Front

What is the ionic symbol for a phosphorus atom?

Back

P^-3

Front

Valence electrons are:

Back

Electrons farthest away from the nucleus

Front

What is the ionic symbol for a Tin atom?

Back

Sn⁺⁴ or Sn^-4

Front

What is the chemical formula for phosphite?

Back

PO3^3-

Front

Anions are...

Back

Negative

Front

What are cations?

Back

Positively charged ions.

Front

How do you determine the charge of an ion?

Back

By the number of electrons lost or gained compared to the neutral atom.

Front

What is the ionic symbol for a sodium atom?

Back

Na⁺

Front

What is the difference between an anion and a cation?

Back

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

Front

What is the ionic symbol for a calcium atom?

Back

Ca⁺²