3 years ago

The half-life of a certain material is 0.002 second. Approximately how much of a 14-gram sample will be left after 0.004 second?

Mathematics

1 answer:

Vlad [161]3 years ago

6 0

Answer:

B. 3.5 grams.

Step-by-step explanation:

After 0.002 seconds 1/2 * 14 = 7 grams will be left.

After another 0.002 seconds ( total 0.004 seconds), 1/2 * 7 = 3.5 grams will be left.

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