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 bonds are present in the molecule R2.?Name the type of bond present in this
molecule ?
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The name of the element that forms a divalent cation is alkaline earth metals
Explanation:
- Some of the examples of such elements are magnesium ion, Mg2+
- All the elements o group are capable of forming divalent cations
- In the molecule R2, there is a single bond and that is a covalent bond where R can be fluorine (which has 7 valance electrons)
Learn more about ions here:
What are anions..........
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