Yes. The dangers of exposure to radiation stem from genetic damage. Radiation containing enough energy can degrade bonds in the body, and this can lead to irreparable damage. Limiting exposure time reduces the net amount of radiation received by the body, and thus reduces the amount of damage that could be received.
Answer:
93.50±5%
Explanation:
Hello,
The average of the results turns out in 93.50% Na2CO3, thus, the range that the true value lies on is:
93.50±5%
For us to have be 95% confident that we've got the correct result.
Best regards.
4 becuase they absorb a little amount
Answer:
More/ Alot? I think is what you are looking for?
Explanation:
It will definitely have some but I'm not sure on what word you are looking for.
Find the proportion, and multiply it by 100 to get the percentage.
The proportion is 2.9/3.1=0.935
The percentage is 0.935*100=93.5