The following table shows part of the periodic table with some element which are not their chemical symbols answer the following question using this formation.
(a.) Which element will form a divalent cation?
(b.) Write the formula of the compound formed by the reaction between A and D.
(c.) How many bones are present in the molecule R2 ? Name the type of bond present in this molecule.
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Explanation:
b) A-potassium-K
D-Oxygen - O
K +O2=KO2+
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