Could the concentration of reactants ever be equal to the concentration of products for a reaction at equilibrium? Explain why or why not.

Which definition best describes global warming? a long-term change in the Earth's climate a long-term increase in the Earth's average temperature a long-term change in the climate of a region or a city solar heat that is radiated out into space

If an atom has 35 protons in the nucleus, how many will it have orbiting nucleus

A carbon atom has a strong tendency to do which of the following: A. Double bond with electrons B. Receive electrons C. Donate electrons D. Share electrons

True or False, the number of bondingvpairs in a molecule is equal to the number of electrons.

Which scientist was a great influence to others when he developed the heliocentric model about how the planets orbited the Sun?

why are plasmas of great interest to scientists or manufacturers. descride 2 current uses of plasmas and describe 1 way scientists and engineers hope to use plasmas in the future

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