The substances present before the reaction are the reactants. (As the reaction goes through, the substances that are produced are called the products of the reaction).
<span>The particles are far apart from each other.</span>
B. climate
this is because it influences the speed of chemical reactions in the soil
Explanation:
Expression for the kinetic energy is as follows.
K.E =
Now, total kinetic energy will be as follows.
K.E =
=
Since, this energy converts into electromagnetic radiation of wavelength 121.6 nm.
Relation between energy and photon is as follows.
Energy of photon =
=
=
v =
=
m/s
Thus, we can conclude that atoms were moving at a speed of
m/s before the collision.