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just olya [345]
4 years ago
15

When a counterfeit detection pen is used on an authentic bill, what color does it turn?

Chemistry
1 answer:
NeX [460]4 years ago
3 0

Answer:

Explanation:

the answer is C, sometimes it can be brown

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Based on the electron configuration of the elements below, answer the question. <img src="https://tex.z-dn.net/?f=%5E%7B12%7D_6C
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Data

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