Ions and Isotopes

Front

Negative ions are called

Back

Anions

Front

What charge does an atom have if it LOSES an electron?

Back

Positive (+)

Front

Which of the following represents an ISOTOPE?

Back

Cl-18

Front

If you have 10 protons and 9 neutrons, what would the mass number be?

Back

19

Front

Ions are:

Back

atoms with a positive or negative charge

Front

What are positive ions called?

Back

Cations

Front

What is the charge of an anion?

Back

Negative (-)

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

How do isotopes of an element differ?

Back

They have the same number of protons but different numbers of neutrons.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.