If a scientist comes across an unknown element, could she use
density to identify the element?
A. Yes, because each element has
a specific density
B. No, because density changes
easily.
C. Maybe, if she can determine the
element's melting point.
Density

What is the maximum number of electrons that an atomic orbital can contain?

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as