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vivado [14]
2 years ago
7

HELP DUE IN 7 minutes TwT

Chemistry
2 answers:
Keith_Richards [23]2 years ago
8 0

Answer:

answer is NA2S

Explanation:

A P E X

mario62 [17]2 years ago
4 0

Answer:

Answer is C

Explanation:

the valency of sulphur is 2 ans sodium is 1

by crossing it forms NA2S

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