Help? Chemistry! The following data was collected when a reaction was performed experimentally in the laboratory. Reaction Data Reactants Products Al(NO3)3 NaCl NaNO3 AlCl3 Starting Amount in Reaction 4 moles 9 moles ? ? Determine the maximum amount of NaNO3 that was produced during the experiment. Explain how you determined this amount.

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

In which phase(s) do the molecules take the shape of the container?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.