Answer:
Calcium (Ca) and Scandinavium (Sc)
Explanation:
They are all on the same period.
Answer:
The anion at the end on the compound
Explanation:
to check whether a substance is soluble or not, you would find the anion at the end of the compound on a solubility chart and then see from there whether it is soluble or not
+2, because Beryllium is in the Group II of the periodic table.
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Answer:
i think the answer is c hoped this helped
Explanation:
Answer:
The overall speed add then divide
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