Force must be applied to initiate motion for an object in:
A. all of the above
B. earth's atmosphere
C. outer space
D. the ocean

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

What is the mass of 0.46 mol of mgcl2

How does the motion of particles in a gas change as the gas cools