Answer:
hi!
Explanation:
Well, some things I would do is to know the Periodic Table font and back. Know they elements and their class and atomic number and weight. Know how many atoms make up each element and how many protons, neutrons, and elements are in each atom.
It is not directly over a flame because it depends on the substance you might not want to heat it too much.you never know what could happen
The present carbon skeleton in an ether is C-C-C-O-C-C-C because ethers conatins C-O-C as functional group