Which three elements have the most similar chemical properties
Subject : Chemistry
Question: Which three elements have the most similar chemical properties?
A) Ar, Kr, Br
B) K, Rb, Cs
C) B, C, N.
D) O, N, Si
Expert Verified Solution:
The correct answer is:
B) K, Rb, Cs
Potassium (K), rubidium (Rb), and cesium (Cs) are all alkali metals, which means they belong to the same group (Group 1) in the periodic table. Elements in the same group typically have similar chemical properties due to their similar electronic configurations.
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