The number of neutrons in the nucleus of an atom can be determined by

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.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

How many grams of phosphorus are contained in 5.09 moles of phosphorus?