50. Give the symbol for the atom that corresponds to each electron configuration. a. 1s2 2s2 2p6 3s2 3p6
b. 1s 2s 2p 3s2 3p6 3d10 4s2 4p6 4d7 5s1
c. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f7 5s2 5p6 5d1 6s2

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?