Answer:
96
Step-by-step explanation:
Answer:
Step-by-step explanation:
3. the answer should be -68
5.-8.97
Answer:
What are the digits in the box?
Step-by-step explanation:
5 x 108. The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
The half-life is 29 years.
116 : 29 = 4
So we will have 4 periods of half-life:
( 1/2 )^4 = 1/16
150 g * 1/16 = 9.375 g
Answer:
9.375 g of strontium -90 will remain after 116 years.