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What is the atomic number of potassium?

2
19
20
39

I know it's not 2 but other than that I'm not sure.
6 years ago

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Answered by bobpursley
Have you ever heard of Google Search?
19, of course, and I recommend you download a periodic table.
6 years ago
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Question

What is the atomic number of potassium?

2
19
20
39

I know it's not 2 but other than that I'm not sure.

Ask a New Question
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