Question

give chemical formulae of the base molecules of the following ions and calculate their molecular mass values. 1. sodium ion 2. potassium ion. 3. lithium ion 4. calcium ion 5. magnesium ion 6. ammonium ion 7.aluminium ion .....plzzzzzzzzzzzzz answer this its tooooo urgent plzzzz

Answer 1

Hey !!!!

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Formulae :

1. Sodium Ion : Na+ ; Base ion : Na ; Molecular Value : 23 u 

2. Potassium Ion : K+ ; Base Ion : K ; Molecular Value : 39 u 

3. Lithium Ion : Li+ ; Base Ion : Li ; Molecular Value : 7 u

4. Calcium Ion : Ca+ ; Base Ion : Ca ; Molecular Value : 40 u

5. Magnesium Ion : Mg+ ; Base Ion : Mg ; Molecular Value : 24 u 

6. Ammonium Ion : $NH_{4}$ + ; Base Ion : $NH_{4}$ ; Molecular Value : 18 u 

7. Aluminium Ion : $Al^{3}$ ; Base Ion : Al ;  Molecular Value : 27 u

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Hope This Helps.....!!!

1st name is Ion Name + Charge ; Base Ion ; Molecular value