Which pair of ions can form an ionic bond with each other and why? and They are both metal ions. . They have like charges. and They are both halogen ions. and They have unlike charges. Which pair of ions can form an ionic bond with each other and why? and They are both metal ions. and They have like charges. and ; They are both halogen ions. and They have unlike charges.

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?

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?

How do you know when a chemical reaction has occurred