What is the change in Enthalpy when 1 mol of Argon is cooled from 475 K to 233 K. Given That : Molar Heat Capacity of Argon (g) = 20.8 J/K mol

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Define a is a tiny pavket of energy