A 150-kg object takes 90 seconds to travel a 2,500-meter straight path. It begins the trip traveling 120 meters per second and decelerates to a velocity of 20 meters per second. What was its acceleration?

A. −1.11 m/s2

B. −0.3 m/s2

C. +1.11 m/s2

D. +80 m/s2

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

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

1. they vary with a higher number because boiling is way hotter than melting

increased stability in the completion of fluorine's outer shell.