Question

1 An element x combines with element y.
There valency
is 1 but their valence
election is 1 and 7 respectively​

Answer 1

Answer:

(Na+) and (Cl-)

these are two elements which have valency = 1

BUT, their valence electrons are 1 and 7 respectively

They react each other and form (NaCl),, which is called COMMON SALT ,,and which is NEUTRAL

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Answer 2

Explanation:

Na and cl

are the elements

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