Questions<br />Determine the primary and secondary valencies of the following complexes and calculate their spin only magnetic<br />moment.<br />iii. [Cu(OH2)6]504<br />i. K[TI(CN).]<br />ii. [V(NH3)4Br2]<br />iv. K3 [Cr(CN)6]​

How can you use chemical equations to predict the products of the reaction you can carry out?

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.

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)