Are the charges in the finger attracted or repelled by the charges in the doorknob? how can you tell?

The charges in the finger are attracted by the charges in the doorknob because charges that are the same repel each other. Charges that are different attract each other. The electric field is pulled toward the other charged object if their charges are different.

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.

all eukaryotic cell have mitochondria : )