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3 votes
Help please!! In this question x represents which element?

31
15 x
A. 31 gallium Ga
B. 15 phosphorus P
C. 46 palladium Pd

User Chauncy
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1 Answer

3 votes

Answer: think It is A. 31 gallium Ga or C. 46 palladium Pd

User TooLazy
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