19. Name two elements you would expect to show chemical reactions similar to sodium.
Why?
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9
Answer:
(a) Potassium (K) / Lithium (Li) will show reactions similar to sodium since they all have same number of valence electrons in their outermost shell.
(b) Electronic configuration of element: 2, 8, 3.
It is a metal; it loses 3 electrons to complete its octet.
Answered by
2
Answer:
Potassium and Lithium
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