11 A sample of CO2 (s) and a sample of CO2 (g) differ in their

(1) chemical compositions

(2) empirical formulas

(3) molecular structures

(4) physical properties

2. Explain Charles law in terms of the kinetic molecular theory?

Why are reactions that emit alpha particles generally considered more safe than those that emit beta particles? Beta particles emit gamma rays. Alpha particles have no charge. Beta particles travel at a very low speed.

The reaction of 2h2+o2-->2H2o + heat is A exothermic B catalyze C liquid reaction D endothermic E none

At what pressure would 10 moles of Br2 gas have a temperature of 333k In a 77L tank?

Which best compares 1 mol of sodium chloride to 1 mol of aluminum chloride? Both have the same molar mass. Both have the same number of ions. • Both are made up of 6.02 x 1023 molecules. O Both are made up of 6.02 x 1023 formula units.

State one major difference between having a nitrogen atom in a ring structure and having an oxygen atom in that structure

Can dowels be chopsticks, since both of them are wood?

Which electron configuration represents the electrons in an atom of Ga in an excited state?

Why are there so many volcanoes in and around japan

A liquid fuel mixture contains 30.35% hexane (c6h14), 15.85% heptane (c7h16), and the rest octane (c8h18). what maximum mass of carbon dioxide is produced