10. How does the size of a barium ion compare to the size
of a barium atom?

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?

If a solution had a ph of 7 what is the solution

Why is the melting of ice a physical change ?