what is the percent yield if 18 grams of water are produced when 4 grams of hydrogen with excess oxygen

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Describe the interaction that occurs between two objects with the same electrical charge.

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?