Answer: C-N(Longest) > C=N > CN(C triple bond N, shortest)
Explanation: Bond length is the distance between nuclei of bonded atoms.
Bond energy is the which needs to break the bond.
And bond length is always inversily proportional to bond energy.
Larger the bond energy ,shorter the bond length
Answer: Activation energy
Explanation:
https://www.google.com/search?q=minimum+energy+for+effective+collision&oq=minimum+energy+for+effective+collision&aqs=chrome..69i57j0l2j69i61.4832j1j7&sourceid=chrome&ie=UTF-8
Answer:
The value is 
Explanation:
Generally the reaction between oxygen and magnesium is

Generally from the law of mass conservation in a chemical reaction we have that

Here
is the mass of magnesium
is the mass of oxygen
is the mass of magnesium oxide
So

=> 
=> 
Answer:
<h3>0.4998545877562891</h3>
Explanation:
<h3>#hopeithelps</h3><h3>stay safe and keep well</h3><h3 /><h3>can you mark me as your brainliest pls</h3>
Compare it to the chart showing how base or acidic a substance is