A rock falls off a cliff and hits the ground after three seconds. The rock's velocity is 29.4 m/s when it hits the ground. What is its acceleration of the rock in the downward direction?

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

If football was tossed in air without gravity or friction the ball would go into space

True aroms consist made of nuclesus that surrousded by 0n protons neurologist me asap what or else and

Answer the above statement is ( false );