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.
Answer:
1s2 2s2 2p6
Explanation:
ththe noble gas config. of neon
kinetic energy is a moving object potential energy is stored energy
Organic chemical compounds as recommended by the (IUPAC)
