Lithium has the electron arrangement 2,1. When lithium forms an ion,
what will its electron arrangement be? 2,2
2
2,8
2,8,2

when lithium forms an ion it donates 1 electron

which makes its electron configuration to become 2

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

i dont know the answe