Please help!! Copper (Cu), nickel (Ni), and iron (Fe) are example of.

A. Alkaline Earth Metals
B. Alkali Metals
C. Poor Metals
D. Halogens
E. Transition Metals

Where are each of the three particles located within the atom?

During which time interval does the object travel approximately 10 meters

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?