Ions and Valence Electrons

Front

Non-metals form negative ions which are also known as ____________

Back

anions

Front

Ions have the same number of protons but different number of _________________

Back

electrons

Front

Atoms in Group 18 have NO charge because they fulfill the __________ rule.

Back

octet

Front

______________ electrons are found in the outermost energy level of an atom.

Back

valence

Front

Isotopes have the same number of protons but different number of _________________

Back

neutrons

Front

What is the charge of a cation?

Back

Positive

Front

What is the charge of an anion?

Back

Negative

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

How do atoms achieve a full outer shell?

Back

By gaining, losing, or sharing electrons.

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to have eight electrons in their outer shell.