A few days ago
If the Half Life of C14 is 5,600 years, how much C14 will remain of a 12g. sample after 28000 years ?
If the Half Life of C14 is 5,600 years, how much C14 will remain of a 12g. sample after 28000 years ?
How can one determine the electronegativity of an element by using the Periodic Table
Top 2 Answers
A few days ago
Favorite Answer
28000/5600=5 half lives,
so take it out 5 times. 1/2, 1/4, 1/8, 1/16, 1/32
12 x 1/32 = .375 grams
http://en.wikipedia.org/wiki/Electronegativity
0
A few days ago
hah. i just finished that section in math and hated it, so sorry, but im not going to do your homework for you anywyas,
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