Answer:
the second option is correct
Explanation:
maybe I think b is correct
Explanation:We have momemtum = mass X velocity
p = mv
OR, p/m = v
v = (125kg m/s)25kg
v = 125/25 m/s
v = 5 m/s
A cell is a microscopic living organism which is the smallest part of an organism such as a plant or animal.
The poly atomic ion formula for ammonium would be NH4+
