The symbol Pb for lead is an abbreviation of the Latin word for lead, plumbum. Element Properties. atomic number. 82.
Titanium, Plumbium, Carbon
The element you are referring to is lead (Pb). It is a very dense metal with an atomic mass of 207.2.
The abbreviation Pb for lead comes from it's original Latin name plumbum.
The term "plumber" comes from the Latin word "plumbum," meaning lead. Historically, pipes were made of lead, and those who worked with them were called plumbers. Even though modern pipes are made of different materials, the term has stuck.
It mean what you don't what does it mean.
Mean is the average.
What does GRI mean? What does GRI mean?
The correct usage is "what DOES it mean"
The haudensaunee mean irguios
he was a mean person who lived with mean people in a mean castle on a mean hill in a mean country in a mean continent in a mean world in a mean solar system in a mean galaxy in a mean universe in a mean dimension
as you do
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.