1) CH2 (gas) + Br (solid) -> BrC (solid) + H2 (gas)
2) a) CH4 + Br2 -> CH3Br + HBr
2) b) methane + bromine is substitution because one hydrogen atom from methane is replaced by one bromine atom. addition reaction takes place when one molecule combines with another to form a larger molecule so therefore a molecule from X and bromine combine to form XBr.
Answer:
Initial Velocity is when movement begins. When a body is at rest, the initial velocity is at 0 m/s.
Explanation:
Initial Velocity is the velocity at time interval t = 0
Explanation:
mass of an object affect the density and object if the the volume is keep constant.
here we can explain by using the example.
if the mass of an object is 30kg. and volume is 2m3
then density pf given substance is become 15kg/m3
again,
if the mass of the is 40kg/m3 and volume is same
then density is become 20kg/m3 (formula=kg/m3)
here above density and below density is becime different by changing the mass of an object and affect the density and objecy although volume is kept constant or same