The sodium atom has 11 electrons arranged 2,8,1. What must the atom do to become stable?

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

because if the tool that you are using is not balanced it there would be false mass.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular