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Chemistry 13 Online
OpenStudy (vera_ewing):

The half-life of carbon-14 is 5730 years. If we start with 10 grams of carbon-14, after 5730 years, we will have _____ of carbon-14 left. A. 1 gram B. 2.5 grams C. 5 grams D. zero grams

OpenStudy (vera_ewing):

@JoannaBlackwelder A or B?

OpenStudy (joannablackwelder):

No, after 1 half life, you have half of what you started with.

OpenStudy (vera_ewing):

C?

OpenStudy (joannablackwelder):

Yep

OpenStudy (vera_ewing):

Thanks! :)

OpenStudy (joannablackwelder):

yw

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