Chemistry
Compare :
(a) sodium atom and sodium ion
(b) chlorine atom and chloride ion, with respect to
(i) atomic structure, (ii) electrical state
Answer
(a) Comparison between sodium atom and sodium ion
| Property | Sodium Atom | Sodium Ion |
|---|---|---|
| Atomic Structure | It has one electron in M shell. | It has 8 electrons in L shell. |
| Electrical State | It is neutral. | It is positively charged. |
(b) Comparison between chlorine atom and chloride ion
| Property | Chlorine Atom | Chloride Ion |
|---|---|---|
| Atomic Structure | It has 7 electrons in M shell. | It has 8 electrons in M shell. |
| Electrical State | It is neutral. | It is negatively charged. |
Related Questions
An atom X has 2, 8, 7 electrons in its shell. It combines with Y having 1 electron in its outermost shell.
(a) What type of bond will be formed between X and Y ?
(b) Write the formula of the compound formed .
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(b) calcium oxide (CaO)
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