Which of the following answers best describes how velocity and acceleration are related?
question 18 options:
acceleration is another word for velocity.
velocity is the rate of change in acceleration.
acceleration is always negative, and velocity is always positive.
acceleration is the rate of change of velocity.

What elements have 2 electrons inthe 4s sublevel

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

Nonmetal halogen family atmoic mass 35