Does Cl have more energy levels than F? Yes, because Cl is lower on the periodic table
Yes, because F is lower on the periodic table
Yes, because Cl has more protons
Yes, because F has more protons

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.