6. Calculate the wavelength of light emitted from Cas A due to the presence of Calcium. Show all work, use units, and apply rules of sig figs.
(Conversion factor: 1 eV = 1.60218x 10^-19J)

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

•hydration •dissociation •dissolving which one goes to which

What happens in the particles of a gas when the gas is compressed