A scientist is studying a radioactive element that has a half-life of 63 years. Choose the correct answers from the drop-down me
nus to complete each statement about the element.
It will take
blank
years for half of the sample to decay.
In 189 years, blank
of the sample will be left.
Scientists can figure out how old a sample is by multiplying the blank
by the length of the half-life.
2 answers:
Answer:
It will take 63 years
In 189 years, one-eight of the sample will be left
By multiplying the number of half-life cycles
Explanation:
Answer:
It will take 63 years
In 189 years, one-eight of the sample will be left
By multiplying the number of half-life cycles
Explanation:
I just completed this assignment.
You might be interested in
Answer:
this is a complementary DNA strand i didnt know if it was supposed to be dna or RNA
Explanation:
T-C-G-A-T-T-C-G-G-A-A-A-G-C-T
B) 100 times more acidic :)
The genotype of the short plants in the field is tt
Answer:
Because either humans are passing away quickly or there are a lot of child births (Maybe even both)
Explanation:
