Answer:
They are:
H2, N2, O2, F2, Cl2, Br2, and I2.
Note: whether the element At molecule is monoatomic or diatomic is incredibly arguable. While some say it exists as diatomic because it is a halogen like bromine, iodine etc, At is in fact extremely unstable and no one has ever really studied the molecules on it, so, when others say it is monoatomic, this is also based on calculations. But the other 7 elements listen above is for sure diatomic.
In ionic bonding, an arrow is often drawn on the diagram to show the direction the electrons move to form the ions.
It's 18 (the same as the number of protons:)
Answer:
this was the last of .the last 555543 years of 55my in
Explanation:
t
