Answer:
The half life of an isotope is the time that an element take to reduce the half of the mass.
Explanation:
So for example,in the case of carbon 14, one gram takes 5730 years to reduce to 0.5 g, and then, it takes another 5730 years to be reduced to 0.250 g and so and so.
So depending the mass of the sample that you have, for example, a bone that weights 15 g, it will take 5730 years to have a mass of 7.5 g, and then 11, 460 years to have a mass of 3.75 g, and then 17,190 years to have a mass of 1.875 g, and so, and so.
Hope this info is useful.
Answer:
The predicate of this sentence,
yesterday the high school students masterfully interpreted Neruda's poems
Explanation:
Answer:
memoria del disco duro y precio(hard drive memory and price)
Explanation:
Regarding to MP3, prices ranging from under $40 to over $700. So there is a variety of choices if you want to listen to music everywhere you go. A hard-drive (disco duro), that is a a high-capacity, self-contained storage device allows you to have a massive music library. So you can carry your music with you wherever you go.
