Answer:
They share the same number of electrons in their valence subshells.
Explanation:
They have the same number of electrons on the outer shell.
Answer:
See attached picture for both electrophillic substitution in pyrole and in pyridine.
Explanation:
It seems that you have missed the necessary table for us to answer this question, so I had to look for it. Anyway, here is the answer. <span>Based on Table S, an atom of the element POLONIUM has the weakest attraction for electrons in a chemical bond. Hope this answers your question.</span>
By using thermal energy which is also heat energy the substance in cup A will melt becoming a liquid behaving like the substance in cup B