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

Front

What is the charge for Group 2 elements?

Back

+2

Front

What is the charge for Group 13 elements?

Back

+3

Front

Which element has the greatest electron affinity: Na or Mg?

Back

Mg

Front

What is the charge for Group 14 elements?

Back

+/-4

Front

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

Back

Na

Front

Define electron affinity.

Back

The energy change that occurs when an electron is added to a neutral atom to form a negative ion.

Front

What is the trend in atomic radius across a period?

Back

Atomic radius decreases from left to right across a period.

Front

What is the trend in ionization energy down a group?

Back

Ionization energy decreases as you move down a group.

Front

Define ionization energy.

Back

The energy required to remove an electron from a gaseous atom or ion.

Front

What is the charge for Group 1 elements?

Back

+1