Answer:
See attached picture for both electrophillic substitution in pyrole and in pyridine.
Explanation:
Reliable results are results that can be... A: Communicated
The three factors determine the chemical properties of an element:
<span><span>The number and arrangement of electrons in an atom
</span><span>The number of valence electrons
</span><span>The number and arrangement of electrons</span></span>
Answer:
20.3-17.5=2.8ml 1ml=1cm3 vol= 2.8cm3
Explanation: