Honors Chem Unit 6 - Midterm Exam Review - 24-25

Front

What is the charge for Group 14 elements?

Back

+/-4

Front

What is the trend for atomic radius as you move down a group in the periodic table?

Back

It increases.

Front

Which element has the greatest ionization energy: Be or Mg?

Back

Be

Front

Which element has the greatest atomic radius: Na or Mg?

Back

Na

Front

If an atom gains an electron, what type of ion does it become?

Back

Anion.

Front

What is an anion?

Back

A negatively charged ion formed when an atom gains one or more electrons.

Front

What is a cation?

Back

A positively charged ion formed when an atom loses one or more electrons.

Front

Define ionization energy.

Back

The energy required to remove an electron from an atom in the gas phase.

Front

What is the trend for ionization energy across a period?

Back

It increases.

Front

What is the trend for electronegativity down a group?

Back

It decreases.