<span>I am pretty sure that the stage in the free radical substitution of methane by chlorine which will have the lowest activation energy is </span>B Cl • + Cl • → Cl 2. I choose this option because during termination there is no breaking of bonds within <span>two reactive radicals which are joined together.
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Do hope it will help you!
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The mole number of helium is 8/4=2 mol. Under same condition, the volume of gas is related to the mole number of the gas. So the mole number of chlorine is also 2 mol which is 142 g.
Temperature
A measure of kinetic energy of particle motion within a substance is temperature.
Answer:
Its because the steam promotes rust
Explanation:
Water vapour tends to oxidise iron...hence promoting rust
Answer:
17
Explanation:
the atomic mass is away protons + neutrons, electrons are neglatable.