PLEASE HELP! WILL MARK BRAINLIEST! Part 1: What is the half-life of the element? Explain how you determined this.
Part 2: How long would it take 308 g of the sample to decay to 4.8125 grams? Show your work or explain your answer.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

One does not belong why? ice, gold ,wood ,diamond and table salt

Find the mass, in grams, of 5.00*10^23 molecules of f2