What are some differences between mixtures and compounds?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.