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Which list of elements from Group 2 on the Periodic Table is arranged in order of increasing atomic radius? (1) Be, Mg, Ca (3) Ba, Ra, Sr (2) Ca, Mg, Be (4) Sr, Ra, Ba
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Which list of elements from Group 2 on the Periodic Table is arranged in order of increasing atomic radius?

(1) Be, Mg, Ca (3) Ba, Ra, Sr
(2) Ca, Mg, Be (4) Sr, Ra, Ba

User Wesc
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2 Answers

1 vote

Answer: Number 1

BE, MG, CA

Step-by-step explanation:

User MagnusEffect
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2 votes
The correct answer is option 1. Be, Mg, and Ca is the correct order arranged in increasing atomic radius. This is predicted based on the periodic table. The atomic sizes increases as one moves downwards in the periodic table.
User Vanilla Face
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