The products of a particular nuclear reaction include neutrons, a barium nucleus, and a krypton nucleus. Which of these products is most likely to allow a chain reaction to continue? A. The neutrons B. The barium nucleus C. The krypton nucleus D. The neutrons, the barium nucleus, and the krypton nucleus

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit