Helium gas in a 4.00L cylinder is under 1.50 atm pressure. At 45.00C the same gas sample has a pressure of 725mmHg. What was the initial temperature of the gas in the cylinder?

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius.a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.a) i onlyb) ii onlyc) iii onlyd) i and ii only