Write the name and number of atoms of each element in each of the following compounds: (a) Fe,03 (b) Ca(NO3)2 (c) Co(C, H;O,)2 (d) CH;COCH3 (e) K, CO; (f) Cu3(PO4)2 (g) C, H;OH (h) Na, Cr, O,

Type the letter that represents the correct location for each particle type below.

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2