Recently Mt. Etna erupted on the island of Sicily. Every year, Mt. Etna releases 2.91 x 109 kg of SO2 into the atmosphere. Using the enthalpy of the reaction calculated in Question 1, how much heat, in kJ, is generated from this release? Please report your answers in scientific notation in the fields below.

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Draw metallic bonding if two copper

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms