1.Identify unknown nuclear reaction products
9 4Be+1 1H -> X+4 2He
2.Add missing notation
X+ 1 1H -> 3 2 He+γ

Why is alchemy not considered to be a science ?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely