You must prepare 300 mL of 0.750M NaBr solution using 2.00M NaBr stock solution. How many milliliters of the stock solution should you use?

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

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.

Why are people not able to skip a dive to the deepest part of the ocean