Chapter 2

Question 1

ionization trend across a period

Answer 1

increases due to increasing nuclear charge and decreasing atomic radius

Question 2

Ionization energy trend down a period

Answer 2

decreases due to increased shielding and larger atomic radii

Question 3

Mass spec purpose

Answer 3

to determine relative atomic mass of elements and abundance of isotopes

Question 4

Mass spec interpretation

Answer 4

Peaks represent isotopes.
The height of each peak indicates the relative abundance of that isotope.