What is the temperature of 2.15 moles of butane if the volume is 135 L and the pressure is 2.4 atm?

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

A) equal lines b) parallel lines c) perpendicular lines d) none of the above