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Look at the picture below. Name the isotope Calcium-19 Calcium-39 Potassium-20 Potassium-39
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Look at the picture below. Name the isotope

Calcium-19
Calcium-39
Potassium-20
Potassium-39

Look at the picture below. Name the isotope Calcium-19 Calcium-39 Potassium-20 Potassium-example-1
User AshuGG
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1 Answer

1 vote
It is potassium 39 definately
User Yaron Schwimmer
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