13. The number of unpaired electrons in the complex [Co(CN)6]3- is
(A) O (B) 1 (C) 2 (D) 4 (E) 3
11
please explain

air quality

poor drinking water

and heavy polution

can lead to poor health

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

5.6⋅10−^19  j

do you need the explaination?