Confuse question; probable you think to lanthanides.
I am the next mike trout I will be in the major league and call me when I get there
Elements in a row on the periodic table are called periods. They represent the number of electron shells an element's atoms have. Each period corresponds to the energy level of the electrons in an element's atoms.
your period or starting of becoming a woman
you call it the bottom deck
You have to first die then you hold down the start bottom
it is unstable and decays to another element
The bottom of a well is commonly referred to as the "well bottom" or simply "bottom."
If you're in the first 1-2 years of your period, it's normal. If not, call a doctor.
We call these different "flavors" of an element the isotopes of that element.
You call it a "Signature"
ask the nurse for pads or call your mom and tell her for pads or tampons.
simply an element