Use this paragraph: The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive.
How many grams of carbon will it have after 5,700 years?
(1 point)
O 2 grams
O 10 grams
• 40 grams
• 5 grams
1 answer
The correct answer is 10 grams.
1 answer