Question

How is the ionization energy, E, related to a group of elements?

A. E decreases from left to right.
B. E decreases from right to left.
C. E decreases from top to bottom.
D. E decreases from bottom to top.
How is the ionization energy, E, related to a group of elements?

A. E decreases from left to right.
B. E decreases from right to left.
C. E decreases from top to bottom.
D. E decreases from bottom to top.
@Chemistry

Answer 1

A and D are right

Answer 2

http://www.google.ca/imgres?imgurl=http://www.shodor.org/chemviz/ionization/students/eatable.gif&imgrefurl=http://www.shodor.org/chemviz/ionization/students/background.html&h=253&w=479&sz=4&tbnid=Svm40HJ_E6iS_M:&tbnh=65&tbnw=124&prev=/search%3Fq%3Dionization%2Benergy%2Btrend%26tbm%3Disch%26tbo%3Du&zoom=1&q=ionization+energy+trend&docid=ZoGLhKufHUxa1M&sa=X&ei=koqwTsT9Fur40gGguOHFAQ&ved=0CDUQ9QEwAg&dur=230