Which of the following is the name given to a situation in which one fission reaction instigates exactly one more fission reaction?
O A. a controlled chain reaction
O B. a critical mass
O C. a runaway chain reaction
D. a generation

Explain that newton first law, second law and third law of motion?

Which samples do the atoms have the least kinetic energy

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.