Question
What ions do strontium and calcium metal commonly form?
What ions do strontium and calcium metal commonly form?
Answers
Where do
#"strontium"# and#"calcium"# metal lie in the Periodic Table?Explanation:
Both metals are alkaline earths; they lie in Group 2 of the Periodic Table. Because the modern Periodic Table reflects electronic structure, each metal has 2 valence electrons. And thus (i) upon oxidation they commonly form
#M^(2+)# ions; and (ii) the chemistry of both metals should be to a first approximation similar.The isotope
#""^90Sr# is a radioactive isotope with a short half-life, and this is a dangerous isotope in that it can replace calcium in the human body and cause radioactive poisoning.
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