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4 votes
Please help! see image

Please help! see image-example-1
User Akbarsha
by
8.4k points

1 Answer

4 votes

Answer:

³⁹K₁₉⁺¹ or ³⁹₁₉K⁺¹

Step-by-step explanation:

hope this helps

User Konrad Kostrzewa
by
7.1k points