Yes the 78th one to be exact
mendeleev arranged the pt by properties of the element we arrange by?
The atomic number of the element with the symbol "Pt" on the periodic table is 78.
As 'pt' it is neither an element nor a compound. If you mean 'Pt' ( Platinum) , then it is an elementasl metal , found in the Periodic Table. NB For elemental symbols , a one letter symbol is ALWAYS a CAPITAL letter. For a two letter symbol , the first letter is always a CAPITAL letter and the second letter is small/lower case. This is the recognosed international standard. Hence 'pt' does not exist , but 'Pt' is platinum.
The only element with 78 protons is platinum (Pt).
Pt is the symbol for platinum, which is a silvery white metal that is malleable and ductile. Its atomic number is 78, and its atomic weight is 195.084. Platinum is in group 10, period 6.
The element with a density of 8.96 g/cm3 is platinum (Pt).
Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78.The periodic symbol of Platinum is Pt.
Platinum is PT, element number 78.
platinum
The element platinum has only one atom.
Helium is the second element on the periodic table and its chemical symbol is He.
The chemical symbol of platinum is Pt. This element has an atomic weight of 78 and was discovered in 1735.