Absolute zero is?

A. the lowest possible volume occupied by a gas.

B. the lowest possible temperature of a gas.

C. the lowest possible pressure exerted by a gas.

D. none of the above.

A mixture of co (g) and h2 (g) is pumped into a previously evacuated 2l reaction vessel the total pressure of the reaction system is 1.2 atm at equilibrium.

Valence electrons are the ONLY electrons that are involved in bonding. A. True <- - I believe this is correct. B. False

What compound does the formula NO2 represent? nitrogen oxide nitrogen dioxide dinitorgen oxide nitroxide

Which of the following scientists came up with the first widely recognized atomic theory? 1. Antoine Lavoisier 2. John Dalton 3. Robert Millikan 4. J. J. Thomsom

Are bees prokaryotic

All of the following are properties of bases except A. Bitter taste B. Produces hydroxide ions in water C. Produces hydronium ions in water D. Slippery to the touch

Sound travels through a medium. Does sound travel in space? Explain why or why not:

Which issue poses the greatest long-term challenge in the development of new nuclear power plants? [A] controlling carbon dioxide emissions [B] storage of radioactive waste [C] controlling fission reactions [D] mining of uranium

In which species does nitrogen have the highest oxidation number? Select one: a. NH3 b. N2 c. NaNO3 d. NO2- e. HNO2

Why is cobalt placed before nickel on the periodic table of elements even though it has a higher average atomic mass than nickel