Asample of sugar (c12h22o11) contains 1.505 × 1023 molecules of sugar. how many moles of sugar are present in the sample?
a.0.25 mol
b.0.50 mol
c.1.00 mol
d.2.50 mol

What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.