konfiguracja gazów szlachetnych
0 6 flashcards ewajedwabinska
câu hỏi  |
câu trả lời |
|||
|---|---|---|---|---|
|
hel
|
 |
K2
|
||
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neon
|
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K2L8
|
||
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argon
|
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K2L8M8
|
||
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krypton
|
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K2L8M18N8
|
||
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ksenon
|
|
K2L8M18N18O8
|
||
|
radon
|
|
K2L8M18N18O8P8
|
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