Assignment 9. WE ASSIGNMENTS COURSES 6 7 > 2 3 4 < On her camping trip, Penelope was in charge of collecting firewood. The firewood she found had a mass of 120 g and a volume of 480 cm. What is the density of the firewood? Explain the steps you took to solve this problem. WRITER

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.