-Standard temperature is equal to 0 °C, which is 273 K.
-Standard pressure is equal to 1 atm 760 mmhg or torr and 101.3 KPa.
The letters STP stand for Standerd Temperature and Pressure
STP in physics and chemistry stands for standard temperature and pressure.
In chemistry it's standard temperature and pressure
STP stands for Scientifically Treated Petroleum .
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STP originally stood for "Scientifically Treated Petroleum" when it was introduced in the 1950s.
The pressure of a has at STP is 1 bar.
In chemistry, "UG" stands for "Uranium Glass."
carbon
Uranium
Sulfur
francium