13
QuizMultiple Choice

Elements, Compounds, and Mixtures — Unit test

Question 13 • CCPS-2002400-Integrated Science 1 SEM A (CR) SY27

What is the predicted order of first ionization energies from highest to lowest for lithium (Li), sodium (Na), potassium (K), and rubidium (Rb)?

Answer
A
Rb > K > Na > Li
B
K > Rb > Na > Li
C
Li > Na > K > Rb
D
Rb > K > Li > Na
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What is the predicted order of first ionization…