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alisha [4.7K]
3 years ago
8

What is a base used in toothpaste?

Chemistry
1 answer:
Elanso [62]3 years ago
3 0

Answer: A base used in toothpaste is glycerol which is something that helps keep the toothpaste from drying out.

Explanation:

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4 years ago
Carbon-14 has a half-life of 5,730 years. If scientists discover a mummified Cro-Magnon specimen, they will first want to determ
ryzh [129]

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the specimen has 11460 years old

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if the live sample has as initial amount of Yo C14, the dead sample will have 0.25Yo of C14.

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∴ Y(t) = 0.25Yo;  T = 5730

⇒ 0.25Yo = Yo * e (( - t * Ln2 ) / 5730 )

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