Answer:
In chemistry, catenation is the bonding of atoms of the same element into a series, called a chain. A chain or a ring shape may be open if its ends are not bonded to each other, or closed if they are bonded in a ring
Explanation:
The answer is B the highest point
Will be letter E cause all of them can combine molecule
Answer:
(upper right) corner of the periodic table to the bottom left corner