Ineed the definition of metallic bonds i can not find the exact definition. 20 points and briainest

what is a metallic bond?

an attractive force between delocalized electrons and metal cations
an attractive force between mixtures composed of two or more metals
an attractive force between nuclei that causes metal atoms to exchange electrons
a bond between metals where electrons are transferred between metal ions, and are rigidly set in formation

V1t2 = v2t1 is an expression of who’s law

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.